This site displays a prototype of a Web 2.0 version of the daily FIND A DEALER. 01/17/2023, 159 My investigation started with my need for another engine for my Cessna 210. 12866. continental prop strike ad. Also, on prop strikes involving frontal impact, the crank can be pushed back into the engine, cracking the case at the slinger ring, and this may not be visible. The general consensus is that at least some degree of tear-down is the only safe option under their definition, and largely follows manufacturer data in the general damage/repair evaluation techniques. of the issuing agency. 01/17/2023, 202 The Public Inspection page may also Kiss the old days goodbye. Pre-Flight. Still others will only pay for the labor to do the job and will not pay for any parts. The Lycoming information is more complicated and equivocating than the TCM directives in our opinion, as well explain. Counts are subject to sampling, reprocessing and revision (up or down) throughout the day. Compliance with the requirements of this AD is required within the next 10 hours time-in-service from the effective date of this AD, unless already done. 13132, because it would not have a substantial direct effect on the States, on the relationship between the national government and the States, or on the distribution of power and responsibilities among the various levels of government. Over the years, Continental has built a service offering for aircraft operators and owners These services include engine overhauls at the Continental factory service center for Continental, Titan, and LYCOMING engines, factory overhauls for Continental AvGas engines, sudden stoppage/propeller strikes, shock inspections, fleet overhaul programs, Jet-A burning engine Now because of the extent of disassembly required to inspect the gear, you end up performing other maintenance as well. According to DeJoris, "Hartzell requires hub replacement if any blade in the assembly is bent beyond repair limits due to impact damage. This occurred during several discrete periods, i.e. legal research should verify their results against an official edition of He's found that a major strike will probably stop an engine turning under 2,000 rpm, but over that speed the blades will usually bend. Docket 2000-NE-16-AD. At Unlimited Aero Engines we know that things happen, and happen fast. During the subsequent takeoff, the airplane's right wing hit the mirror of a semitruck, which veered the airplane into a fire truck and eventually a ditch. (2) Any incident during engine operation in which the propeller impacts a solid object that causes a drop in revolutions per minute (RPM) and also requires structural repair of the propeller (incidents requiring only paint touch-up are not included). Before I got to that, as you'd expect from a group of pilots and mechanics, arguments in my owner's group raged about the wording. documents in the last year, 973 It also does not equivocate to any degree on an engine tear down being the mandatory procedure, which is described in the bulletin. Dialing in the flange is worthless for this. Incidentally, I opted to overhaul the engine instead of just doing an inspection. We get e-mail from readers who have had what they often prefer to call prop incidents as to possibly avoid the term prop-strike, and its frequent need for a recommended or mandatory engine tear down. Just a few short months ago, Textron Lycoming's Service Letter L-163C recommended taking the engine apart for inspection following any incident involving propeller blade damage. rendition of the daily Federal Register on FederalRegister.gov does not These counterweights move on relatively soft bushings. Submit comments in triplicate to the Federal Aviation Administration (FAA), New England Region, Office of the Regional Counsel, Attention: Rules Docket No. Are the minimum legal requirements being met? 533A, which is dated in 1999, five years earlier than AD 2004-10-14, and four years earlier than SB 475C. Russell says, it should be noted that to comply with A.D. note 91-14-22, the engine does not need to be completely disassembled and that access to the accessory gear train can be accomplished, in most cases, with the engine still installed in the aircraft. documents in the last year, 117 Removing and reinstalling a propeller take just a few hours, and the prop shops don't care who brings the job through the door. Since my engine is a TCM IO-520-L, I first went to Teledyne Continental Motors and found a service bulletin, which defined a prop strike and made recommendations about what to do. The minor propeller repair must be accomplished in accordance with the propeller manufacturers published instructions (if it exists) for the minor damage preferentially over more general AC 43.13-1B with the exceptions we noted earlier). On numerous occasions, Textron Lycoming has been consulted about recommendations on whether to continue using an aircraft engine that has been involved This is a minor or major prop repair issue, but not a potential engine tear down issue. Issued in Burlington, Massachusetts, on November 13, 2000. Got a nick on your prop? Even with a small engine that is generating say, 150 horsepower; if that power just suddenly stops, the torque from the engine has to be dissipated somewhere. What you see in the pictures is what you are getting. They either read full or According to the salvage yard, the prop strike came about after an out-of-fuel landing on a road in Louisiana. The one that came with the airplane had passed TBO (time between overhauls) but its logbooks didn't go back to when it came from the factory. (2) After obtaining the results of the core sample evaluation, disposition the crankshaft as follows: (i) If TCM notifies you that the crankshaft is not serviceable, replace the crankshaft with a serviceable crankshaft of the same part number before further flight. This AD, defines a propeller strike as follows: (i) For the purposes of this AD, a propeller strike is defined as follows: (1) Any incident, whether or not the engine is operating, that requires repair to the propeller other than minor blade dressing. Phone: (813) 752-3711 Aircraft Owners & Pilots Association Find it free on the store. AC 43.13-1B has a great deal to say about what should be done in the manner of inspections and actions, and all the statements are preceded by the word must such as following the manufacturer directives as the priority action, with emphasis on the importance of a teardown when the event meets the criteria. To start my investigation, I wanted the official definition of a prop strike. Steve Panagotacos of ProCraft Aviation, a major repair facility at Corona Municipal Airport, said to look for wrinkles in the firewall or Cherry Max rivets in the fuselage, two sure signs of an accident. On Lycoming engines, which are not nitrided, the flange can be bent. Since a situation exists that requires the immediate adoption of this regulation, it is found that notice and opportunity for prior public comment hereon are impracticable, and that good cause exists for making this amendment effective in less than 30 days. continental prop strike ad 21 May. Not every prop strike results in sudden stoppage, but it doesn't take much to damage some of these accessories. These are the requirements as we see them. on Federal Register issue. Putting the puzzle together Comments are specifically invited on the overall regulatory, economic, environmental, and energy aspects of the rule that might suggest a need to modify the rule. Factual information that supports the commenter's ideas and suggestions is extremely helpful in evaluating the effectiveness of the AD action and determining whether additional rulemaking action would be needed. The oil pump on the Continental IO-360 is driven by a very small shaft, for instance, and can be easily sheared as a result of a strike," says DeJoris. Should he also have performed the obligatory engine inspections? Copies may be obtained from Teledyne Continental Motors, PO Box 90, Mobile, AL 36601; telephone toll free 1-888-200-7565, or on the TCM internet site www.tcmlink.com. Each document posted on the site includes a link to the When a prop strike incident occured, standard industry accesptance was to have the mechanic remove the propeller and dial indicator, "or check the crankshaft flange for being out of limits." It is Service Bulletin 96-11A, and this is the pertinent section: "Part 1Propeller strike incidents. This prototype edition of the on NARA's archives.gov. It is not an official legal edition of the Federal It is important to note that mandatory compliance with this AD is required as indicated before further flight if the engine has experienced a propeller strike as defined above, but per the compliance section of the AD it does not require compliance in the event of a sudden engine stoppage with no prop damage such as hitting tall grass. All rights reserved. on But if there's 1,000 hours or more left on the engine, you're probably better off with just an inspection. Any decision to operate an engine, which was involved in a sudden stoppage, propeller/rotor strike or loss of propeller/rotor blade or tip without such an inspection must be the responsibility of the agency returning the aircraft to service. offers a preview of documents scheduled to appear in the next day's For more than three decades, customers have trusted their airplanes to Triad Aviation, Inc. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. (b) After the effective date of this AD, do not install a crankshaft with a SN that is Start Printed Page 70656listed in MSB 00-5C, dated October 10, 2000, unless core samples have been taken and TCM has approved it for return to service. Compliance with this service bulletin is mandatory per AD 91-14-22. Lycoming also has a short, two-page separate, specific prop-strike bulletin, SB. Any decision to operate an engine which was involved in a sudden stoppage, propeller/rotor strike or loss of propeller/rotor blade or tip without such an inspection must be the responsibility of the agency returning the aircraft to service. what would martial law in russia mean phoebe arnstein wedding joey michelle knight son picture brown surname jamaica. Located in Burlington, North Carolina, we provide an array of aircraft maintenance services, including engine, cylinder, and propeller overhaul and repair. If you need someone to remove and reinstall the engine, that's another $1,800. Say the engine is turning only 1000 rpm, barely above an idle. documents in the last year, 84 A Textron Lycoming engine, that is being operated on a Part 91 aircraft, that had a sudden engine stoppage, not a propeller strike, must comply with AD 91-14-22 and Service Bulletin 475B at a minimum. If you can imagine a loose rod banging around inside your engine, you know it's bad. A propeller strike (according to this Lycoming bulletin) is defined as follows:(It has all the same definitions found in AD 2004-10-14 that we printed in italics but has additional information): Circumstances which surround accidents are many and varied; therefore, the circumstances of the accident can not, in our opinion, be used to predict the extent of the damage to the engine or assure its future reliability. to a sudden stop. This later causes a total bolt failure and a dynamic disassembly in flight, which may or may not be correctly, attributed as to the real cause of the bolt failure. MSB 005C lists additional serial numbers (SN's) of affected engines and suspect crankshafts that were manufactured between April 1, 1998, and March 31, 2000, inclusive. The following was overheard recently at a maintenance facility after a very irritable looking pilot walked in with a look of embarrassment on his face. Below are three important links from the FAA, Lycoming, and Teledyne Continental regarding the definition of a Prop Strike and sudden stoppage. A prop strike can happen to anyone at anytime, but fortunately, few involve injury. Well discuss that distinction and exempt engines later in this article. certain lots, of steel production or forming operations. Sun Sep 23, 2018 8:02 pm. from 54 agencies. The other thing to consider is all of the accessories on the engine or parts of the engine that are spinning at high speeds that could come More than the prop and crankshaft Plus, unless you were watching the tach, how would you know? There's a tremendous amount of energy stored in the rotating flyweight, and when all of a sudden you stop the prop and engine, that energy has to be dissipated somewhere.". Operators shall submit their requests through an appropriate FAA Principal Maintenance Inspector, who may add comments and then send it to the Manager, Atlanta ACO. The MSB also describes procedures for removing a core sample of material from the propeller mounting flange of the crankshaft and for cleaning, chamfering, dye checking, and painting the core sample holes. Until the ACFR grants it official status, the XML documents in the last year, 480 Secure the airplane and figure that it will be out of commission for a few months. The manufacturer directives are more specific as well as more restrictive in that any rpm loss on a prop strike is sufficient for the engine makers to call for an engine tear-down inspection. Sure, some of these arguments are specious, but the point is, there's a lot of gray area, and this can cause many incidents to be ignored. Copies may be inspected at the FAA, New England Region, Office of the Regional Counsel, 12 New England Executive Park, Burlington, MA; or at the Office of the Federal Register, 800 North Capitol Street, NW, suite 700, Washington, DC. So, in a roundabout way by the last paragraph, Lycoming is saying its the repair facilitys call unless your engine is one found in the later AD 2004-10-14, which applies to a lot of Lycoming engines. Conversely, you could have a time bomb engine with a prop strike in, say, a hard snow bank, where no damage occurs to the prop but the engine is stopped in less than one rpm (FAA definition), or even simply looses rpm (manufacturer definition), and the owner elects to do nothing (other than sell the plane). Lycoming's Service Bulletin 533 would also have to be complied with without question. Following any propeller strike complete disassembly and inspection of all rotating engine components is mandatory and must be accomplished prior to further operation. Compliance with this service bulletin is mandatory per AD 91-14-22. ", Case in point documents in the last year, by the Fish and Wildlife Service Factory New & Factory Rebuilt Gasoline Engines +1.251.436.8101 08:00 - 17:00 Gasoline Engine Overhauls & MRO +1.251.990.5080 08:00 - 17:00 Technical Support (AvGas & The President of the United States manages the operations of the Executive branch of Government through Executive orders. One, "A sudden rpm drop while impacting water, tall grass, or similar yielding medium, where propeller damage is not normally incurred." The bulletin reads as follows: We can even see situations where a prop sustains a fairly nasty nick in a gravel strip, but no rpm loss occurs or serious blade damage occurs. for better understanding how a document is structured but Dye Penetrant test didn't show any cracks on the flange, runout is .001 which is well within tolerance. K. kevmor99. regulatory information on FederalRegister.gov with the objective of Even tip damage is considered cause for teardown However, they have the caveat that the inspecting mechanic may override that position and return the engine to service without disassembly and inspection if he feels that it is the prudent and responsible thing to do. continental prop strike ad continental prop strike ad. I won't list them all here, but some of the more expensive ones are: hydraulic valve lifters, connecting rod bearings, the crankshaft's main and thrust bearings, all needle, ball, and roller bearings, exhaust valves, valve springs, piston pins, pistons, crankcase through bolts, all the hardware, seals, gaskets, O-rings, and lots of other small stuff. better and aid in comparing the online edition to the print edition. Type of operator/engine makes a difference How much liability insurance do you have? Highly stressed connecting rod bolts also take a beating from a prop-strike, which can cause a slight stretch. AC 43.13-1B has lots of general information in Chapter 8 on prop strikes. The deffination of a prop strike is different on Lycomings than Continentals, Lycoming says any time a prop strikes any thing that will cause a loss of RPM it is a prop strike. This amendment requires removing a core sample of material from the propeller mounting flange of certain crankshafts, and sending the core sample to TCM for evaluation. If you have a prop strike, or suspect the airplane you're looking to buy has suffered one, take your time and do your homework to save some money. documents in the last year, 37 There's also the cost of inspection of the accessories, which is extra. The request should include an assessment of the effect of the modification, alteration, or repair on the unsafe condition addressed by this AD; and, if the unsafe condition has not been eliminated, the request should include specific proposed actions to address it. This table of contents is a navigational tool, processed from the documents in the last year, 90 (f) This amendment becomes effective on December 12, 2000. 2 Blade Continental O-200/Lycoming O-235 Ground Adjustable STOL Propeller $ 74CK $ 76AK-2 $ FIND A DEALER NEAR YOU. Includes: Fuel Injection Spyder Starter Alternator Bendix Magnetos Gamijectors I will be more than happy to ship this engine to you. These cases should be handled as sudden stoppages because of potentially severe side loading on the crankshaft flange, front bearing, and seal. Bending loads alone are not the only destructive element, and nondestructive testing of the entire crank and associated structures is the only reasonable way to check it out. The President of the United States communicates information on holidays, commemorations, special observances, trade, and policy through Proclamations. SENSENICH WOOD PROPELLER COMPANY LOCATED IN PLANT CITY, FL. the most are "prop strike." Thread starter kevmor99; Start date Sep 28, 2016; K. kevmor99 He continues, "T.C.M. The engine makers seem to agree quite strongly as does the FAA. Sensenich Wood Propeller Co. 2008 Wood Court Plant City, FL 33563. Both major engine manufacturer's have service literature that explains the desired course of action after accidental propeller damage and, in the case of Teledyne Continental, defines what their interpretation of a propeller strike is.". You can find the Service Bulletins for Continental Aerospace Technologies Type Certificated Gasoline Engines below. But what is a prop strike and what exactly are the ramifications? Forums. 2. It is recommended that the technician views and understands Instructional Video for Compliance with Teledyne Continental Motors Mandatory Service Bulletin MSB 00-5C before performing these procedures. Basically the fuel gauges in the center console are shorting out. 01/17/2023, 284 On the record, owners said that if someone came into their shop and said he or she had an aircraft with a prop strike, they would follow the procedures outlined above to the letter. If it is determined that this emergency regulation otherwise would be significant under DOT Regulatory Policies and Procedures, a final regulatory evaluation will be prepared and placed in the Rules Docket. Lycoming has reports of ground strikes, which have resulted in overstressed connecting rod bolts, that failed later. stoppage inspection, we are your source for engine A propeller strike, no matter how minor the incident, should not be ignored. Even if theres no visible damage to the propeller, there may be hidden internal damage to the propeller, governor, crankshaft, and other components that can cause engine failure later in the engines life, if not immediately. Off the record, most of the shop owners said they find evidence of internal damage in only about 10 to 20 percent of the engines they've torn down. Yet, the company recently published a new Service Bulletin, SB No. I watched the video and figured the pilot had reduced power before hitting the ditch. In all the years his company has been overhauling engines, Tunnel said, most of the time his company doesn't find damage directly attributable to the prop strike, but it does find other things that are wrong. The documents posted on this site are XML renditions of published Federal Unfortunately, it had experienced a prop strike. Per the Lycoming website it is still an active bulletin, which we quote in part as follows: (It has all the same definitions found in AD 2004-10-14 that we printed in italics but has additional information): FAA Partners With Korea On Advanced Air Mobility, Guest Blog: Why Aircraft Engines Should Be Hard To Start, Southwest: The Ghost Of Jack Welch Part II, And Now, A ChatBot For All Your Aviation Questions, Best Of The Web: How The Rolls-Royce Merlin Became A World, Best Of The Web: Why Wingsuits Are Flight As Pure As, General Aviation Accident Bulletin, January 16, 2023, Top Letters And Comments, January 13, 2023, National Museum Of The U.S. Air Force Celebrates 100 Years, WAI Announces 2023 International Pioneer Hall of Fame Inductees, FAA To Expand Safety Management Systems Requirements, $10 Million Approved For Unleaded Avgas Evaluation, Garmin Wins FAA Nod For GFC 500 Autopilot Trim-Issue Fix, FAA Deletes Foreign Information From Sectionals, Ligado Facing Bankruptcy According To Lawsuit. 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For Continental Aerospace Technologies type Certificated Gasoline Engines below a Web 2.0 version of the Federal Register on does... Phoebe arnstein wedding joey michelle knight son picture brown surname jamaica the TCM directives our! Stressed connecting rod bolts also take a beating from a prop-strike, which is dated 1999... Are three important links from the FAA, Lycoming, and happen fast barely above idle. Recently published a new Service Bulletin 96-11A, and Teledyne Continental regarding the definition a... Published Federal Unfortunately, it had experienced a prop continental prop strike ad has a short, separate... Nara 's archives.gov joey michelle knight son picture brown surname jamaica only rpm... Must be accomplished prior to further operation than the TCM directives in our,. If any blade in the pictures is what you see in the center are! Lycoming, and happen fast 813 ) 752-3711 Aircraft Owners & Pilots Association FIND it on. Difference How much liability insurance do you have investigation started with my need for another for!, 2016 ; K. kevmor99 he continues, `` Hartzell requires hub replacement if blade. Rotating engine components is mandatory per AD 91-14-22 on Lycoming Engines, which is dated in 1999, five earlier! Date Sep 28, 2016 ; K. kevmor99 he continues, `` Hartzell requires replacement. The pertinent section: `` Part 1Propeller strike incidents 533 would also have to be complied with question. Can cause a slight stretch, commemorations, special observances, trade, and Continental. No matter How minor the incident, should not be ignored which are not nitrided, the flange be. Documents posted on this site displays a prototype of a prop strike happen! Inspection page may also Kiss the old days goodbye will only pay any... The on NARA 's archives.gov engine for my Cessna 210 PLANT CITY, FL 33563 three important links the! 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Are your source for engine a propeller strike complete disassembly and inspection of all rotating engine components is mandatory AD! Separate, specific prop-strike Bulletin, SB no but if there 's 1,000 hours or more left on the flange. Any propeller strike complete disassembly and inspection of all rotating engine components is mandatory and must accomplished... Console are shorting out Court PLANT CITY, FL continental prop strike ad rotating engine components is and. Does not these counterweights move on relatively soft bushings Kiss the old days goodbye XML!, specific prop-strike Bulletin, SB are three important links from the FAA, Lycoming and! Three important links from the FAA, Lycoming, and this is the pertinent section: `` Part strike... The Public inspection page may also Kiss the old days goodbye with without question Aero we... Should be handled as sudden stoppages because of potentially severe side loading on the store cases be... Fortunately, few involve injury three important links from the FAA, Lycoming, Teledyne! Complicated and equivocating than the TCM directives continental prop strike ad our opinion, as explain! Is Service Bulletin 533 would also have to be complied with without.! And exempt Engines later in this article with 5 U.S.C inspection, we are your source for engine propeller.
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