continental prop strike ad

the most are "prop strike." This feature is not available for this document. New posts Search forums. Talking about whether to have the engine overhauled or just inspected, Tunnel said it can be penciled out. Assistant Manager, Engine and Propeller Directorate, Aircraft Certification Service. Everyone was happy and the prices were right. The prop had a good-size dent in it, prompting the pilot to remove the prop and send it in for repair. documents in the last year, by the Transportation Security Administration If you've attended AirVenture or any of the other major airshows, you've heard it. This incorporation by reference was approved by the Director of the Federal Register in accordance with 5 U.S.C. How about 50 rpm? Forums. According to John DeJoris, president of Aircraft Propeller Service Inc., in Wheeling, IL, "The FAA has embraced the policy that any type of propeller strike is a cause for teardown and engine manufacturers are quickly jumping on board. Well discuss that distinction and exempt engines later in this article. All comments submitted will be available, both before and after the closing date for comments, in the Rules Docket for examination by interested persons. Does 500 rpm fit that bill? How much liability insurance do you have? 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. Since that time, the FAA has obtained information regarding 13 crankshaft failures. Sep 28, 2016. 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. 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 (1) Do the crankshaft material inspection (crankshaft propeller flange core sample) in accordance with sections A through J of TCM MSB 00-5C, dated October 10, 2000, as follows: (i) Use the specialized tools and equipment provided by TCM as listed in section A of TCM MSB 00-5C, dated October 10, 2000. Its not a smoking gun, but perusing the accident reports makes one wonder about such coincidences. 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. A slam stop will detune the weights and damage the bushings so they can no longer do their job of helping to balance the crank while operating. on FederalRegister.gov On November 24, 1999, the FAA was notified of a crankshaft failure on a TCM engine. include documents scheduled for later issues, at the request on In another incident a prop hit a small rock, which had been dislodged and thrown back by a larger aircraft. The alternator is turning 3000 rpm because of gearing. Or it was known to have been used on a plane that crashed or was somehow damaged or is missing a complete set of engine logs or some parts. PROPELLER STRIKE INSPECTIONS. As mentioned earlier, Advisory Circular 43.13-1B, Chapter 8 defines a sudden engine stoppage as stopping an operating engine in one revolution or less for any reason, period, and includes prop-strike damage as a subset of the of sudden stoppage definition (at least the way we interpret the way it is written). He adds, "This limits their liability exposure. Well, for one i dont think i want to take out any of the clubs planes ever again. The bulletin reads as follows: "It" 2023 Aviation Publishing Group. Communications should identify the Rules Docket number and be submitted Start Printed Page 70655in triplicate to the address specified under the caption ADDRESSES. certain lots, of steel production or forming operations. Sun Sep 23, 2018 8:02 pm. 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. Steve Whitson, AOPA 593652, of Perris, California, has more than 3,000 hours and owns a 1977 Cessna 210. How much grass and how deep should the water be, and how sudden is "sudden," and what constitutes an rpm drop? Sticking with a certified repair facility possessing all the skills and tools will probably reduce the extra shipping costs and time involved to get individual parts examined seems most efficient to us. Unfortunately, it had experienced a prop strike. 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. Incidentally, the airplane's original equipment list showing the serial numbers of everything on the plane when it was built is available from the manufacturer. Or it could be an engine with illegal performance enhancements for a certified engine such as shaved decks to increase compression. You could identify its sound with your eyes closed. 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. documents in the last year, 830 document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); WORLD'S PREMIER INDEPENDENT AVIATION NEWS RESOURCE. Crankshafts with this type of subsurface defect will fail. In short, there are many specific considerations to be evaluated post propstrike, and the manufacturer directives have more details than AC 43.13-1B, a reason why the AC is the second line of data/repair source, absent manufacturer data. In our response to readers we quote the latest manufacturer directives and FAA guidance, and add our perspectives and experience to hopefully help the owner feel his or her ultimate decision is the right and legal one. On numerous occasions, Textron Lycoming has been consulted about recommendations on whether to continue using an aircraft engine that has been involved Comments for inclusion in the Rules Docket must be received on or before January 26, 2001. 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. 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. Teledyne Continental Motors has a slightly different approach, but not much different in practice. On severe prop strikes, the mounts can be easily twisted and loaded in a way that it was not designed to withstand," he says. What you see in the pictures is what you are getting. The actions specified by this AD are intended to prevent fracture of the crankshaft connecting rod journal, which could result in total engine power loss, in-flight engine failure and possible forced landing. Jerry Robinette, Senior Engineer, Propulsion, Atlanta Aircraft Certification Office, FAA, Small Airplane Directorate, One Crown Center, 1895 Phoenix Blvd., Suite 450, Atlanta, GA 30349; telephone: (770) 703-6096, fax: (770) 703-6097. Re: O-360 propeller indexing (noticeable slight vibration) Lycoming O-360 A-1As (and every other O-360 Ive met) propellers should be indexed such that the propeller stops at the 10 and 4 o'clock position (viewed from the front facing aft) when the engine shuts down. Sensenich Wood Propeller Co. 2008 Wood Court Plant City, FL 33563. continental prop strike ad continental prop strike ad. A. Although not a guarantee of any kind, the lack of movement showed that utter destruction had not occurred. If the engine was assembled new, rebuilt, or overhauled on or before March 31, 1998, or on or after April 1, 2000, no action is required. Any incident while the engine is operating in which the propeller makes contact with any object that results in a loss of engine RPM, such as propeller strikes against the ground or any object can cause engine and component damage even though the propeller may continue to rotate. There used to be, but it was kind of informal and there was a lot open to interpretation. Our designation as a Cessna Service Center and authorization as a parts and engine distributor for both Lycoming and Continental Lycoming, in their prop-strike Service Bulletin 533A, takes the approach that the safest procedure is to take the engine apart for inspection following any incident involving propeller blade damage. Are any of the engines accessories inspected as they should be, and if so to what extent? Lycoming is particularly concerned with this area and outlines specific inspection criteria with the force of AD 2004-10-14 to support their bulletin SB 475C depending on engine model. DeJoris says he is dealing with claims adjusters on a regular basis, and many adjusters today choose to have you go the extra mile and tear down the entire engine and propeller and do a thorough inspection." 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. 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. You can bet the fellow who hit the traffic cone never made a logbook entry unless the engine had to be repaired. If it has, and there's no indication in the engine logs about a teardown and inspection, it's time for a long explanation from the seller. Think of it as the equivalent of a high-speed twist drill, with great resistance to bending-it tends to snap or develop cracks from damage and fails suddenly. (e) The actions required by this AD shall be performed in accordance with Teledyne Continental Motors MSB 00-5C, dated October 10, 2000. Now I had to determine the consequences. in the separation of the propeller/rotor blade from the hub, the loss of a propeller/rotor blade tip or sudden stoppage following accidental propeller/rotor damage (such as propeller/rotor strike). At what point after a prop strike do you need an engine teardown and inspection? Register (ACFR) issues a regulation granting it official legal status. All rights reserved. And anyway, who needs NOTAMs? Mahlon Russell, production manager for Mattituck Aviation Corporation, an engine overhauler in Mattituck, NY, says, "The only pertinent FAA definition that I have been able to find for sudden stoppage' is in Advisory Circular 43.13-1A. This is a minor or major prop repair issue, but not a potential engine tear down issue. It pretty much echoes the TCM service bulletin but adds two other situations. Besides the engine, some other areas that might suffer damage from a prop strike are the magneto drive shafts or the TCM starter drive adapters. Commenters wishing the FAA to acknowledge receipt of their comments submitted in response to this notice must submit a self-addressed, stamped postcard on which the following statement is made: Comments to Docket Number 2000-NE-16-AD. The postcard will be date stamped and returned to the commenter. 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. provide legal notice to the public or judicial notice to the courts. TCM is less equivocal. 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. He used a football analogy of a player who can be brutally tackled and get right up, then trip over a bucket and break his leg. 106(g), 40113, 44701. Schwaner made the point that more than a few people have been told their engine's crank is bad, but it just so happens that the shop has the one you need in stock. Inspect all engine driven accessories in accordance with the manufacturers maintenance instructions. 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.". The OFR/GPO partnership is committed to presenting accurate and reliable Propeller strike inspections. TCM-powered aircraft operating under Part 135 of the FARs that have to comply with all manufacturers service bulletins would have to comply with Service Bulletin 96-11B, dealing with prop strikes, dated July 2008, requiring total 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. Nitride hardened cranks have a greater tendency to crack, since the nitride hardened materials resist bending. What other services or inspections are being performed at the same time as the inspection? 1 in 2022, Southwest To Build Aircraft Hangar, Create 100 Jobs at Reid Airport, Boeing, United Airlines Finalize 737 MAX and 787 Order, Including Record Purchase for 100 Dreamliners. Propeller inspections are fairly clear cut damage on the blades is typically quite apparent, and the existence of damage beyond field repair limits dictates that the unit is disassembled and given a searching internal inspection, and in some cases, complete overhaul. So, when it comes time for that prop strike/sudden. documents in the last year, by the Federal Communications Commission Following any propeller strike, complete disassembly and inspection of all rotating engine components is mandatory and must be accomplished prior to further flight. 2023 Aircraft Owners and Pilots Association, Better Together: Industry Resources Help Improve Aviation Safety. Both Lycoming and Continental express concerns about prop-strikes causing damage to the rear of the crank in the vicinity of the rear radius of the oil slinger, which can be shoved back into the case rear. Comments may also be sent via the Internet using the following address: 9-ane-adcomment@faa.gov. Comments sent via the Internet must contain the docket number in the subject line. Without even trying, the FAA did what hasn't been done since 9/11: It cleared the airspace of commercial traffic. 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). Then, put the pieces of the puzzle together for your customer and explain what needs to be done. These tools are designed to help you understand the official document A report that summarizes each FAA-public contact concerned with the substance of this AD will be filed in the Rules Docket. I've heard that a Continental doesn't require a tear (iii) Maintain a record of each core sample obtained with each rotobroach bit used. PROPELLER STRIKE INSPECTIONS. I watched the video and figured the pilot had reduced power before hitting the ditch. 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. Prop strike on Continental. TCM's SB 97-6 specifies the mandatory items that must be replaced when the engine is torn down. The engine SN can be found in logbooks or other maintenance records. +1.251.436.8122 08:00 - 17:00 Gasoline Engines Parts +1.972.586.1000 24 hours Avionics +1.251.990.5080 08:00 - 17:00 Latin America 02:12 ART Factory New & Factory Rebuilt Gasoline Engines +1.251.436.8101 10:00 - 19:00 Gasoline Engine Overhauls & MRO +55.11.99923.9579 08:00 - 17:00 Technical Support (AvGas & Jet-A) +1.888.826.5465 09:00 - documents in the last year, 117 Document Drafting Handbook 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. This year's numbers have placed us in the top 10, highlighting another strong year of property development. Information about this document as published in the Federal Register. A propeller strike is: (1) any incident, whether or not the engine is operating, that requires repair to the propeller other than minor dressing of the blades as set forth in Part 1, B of 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. documents in the last year, 37 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. 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