continental prop strike ad

Disregard the letter R.. The President of the United States communicates information on holidays, commemorations, special observances, trade, and policy through Proclamations. 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). Its also important to point out that this is not the only Lycoming bulletinthat discusses prop strikes. After defining a prop strike, TCM's SB 96-11A states: "A. Includes: Fuel Injection Spyder Starter Alternator Bendix Magnetos Gamijectors I will be more than happy to ship this engine to you. I bought the engine and started my quest to determine what I absolutely had to do to get the airplane airworthy. 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. Aircraft was involved in a prop strike. 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. Steve Whitson, AOPA 593652, of Perris, California, has more than 3,000 hours and owns a 1977 Cessna 210. [FR Doc. of the issuing agency. This could indicate a gear-up landing, or other source of damage that took time to fix. 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. as a result of sudden stoppage. 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.". for the aircraft owner. (ii) You may use each rotobroach bit to obtain up to six core samples. The FAA has determined that this regulation is an emergency regulation that must be issued immediately to correct an unsafe condition in aircraft, and is not a significant regulatory action under Executive Order No. headings within the legal text of Federal Register documents. The alternator is turning 3000 rpm because of gearing. Everyone was happy and the prices were right. Aircraft Owners & Pilots Association Find it free on the store. 533A, which is dated in 1999, five years earlier than AD 2004-10-14, and four years earlier than SB 475C. Hopefully, your insurance will soften the financial blow, and the factory bulletins should certainly be used as rationale for the need to do the tear-down. The decision was made for me by an advertisement in Trade-A-Plane. Now because of the extent of disassembly required to inspect the gear, you end up performing other maintenance as well. (a) For those engines and crankshafts listed by SN in TCM MSB 00-5C, dated October 10, 2000, do the crankshaft material inspection (crankshaft propeller flange core sample) as follows: The engine SN's listed in TCM MSB 00-5C contain only the numerical portion of the SN. O-435, and TIO-541 series engines being exempt. 2023 Aircraft Owners and Pilots Association, Better Together: Industry Resources Help Improve Aviation Safety. It also does not equivocate to any degree on an engine tear down being the mandatory procedure, which is described in the bulletin. documents in the last year, 90 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. electronic version on GPOs govinfo.gov. Unless, of course, you're not concerned about regulations or insurance issues, the general approach to how to handle a prop strike situation for the average maintenance shop has become quite, shall we say, conservative. 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. 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. This repetition of headings to form internal navigation links All rights reserved. documents in the last year, 675 (e) The actions required by this AD shall be performed in accordance with Teledyne Continental Motors MSB 00-5C, dated October 10, 2000. Without even trying, the FAA did what hasn't been done since 9/11: It cleared the airspace of commercial traffic. Thread starterkevmor99. McCauley hubs must be retired if any of the blades within the assembly are bent beyond repair limits inboard of the 85 percent blade radius. 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). 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. TCM's SB 97-6 specifies the mandatory items that must be replaced when the engine is torn down. The prop had a good-size dent in it, prompting the pilot to remove the prop and send it in for repair. A propeller strike can occur at taxi speeds and during touch-and-go operations with propeller tip ground contact. Another thing to look for in the logs is a prolonged period of inactivity, such as years between annual inspections and oil changes. You could identify its sound with your eyes closed. We will not be discussing damage to the prop in this article since there is so much information on prop damage that does not involve engine tear downs. This Airworthiness Directive (AD) is applicable to Teledyne Continental Motors (TCM) IO-360, TSIO-360, LTSIO-360, O-470, IO-470, TSIO-470, IO-520, TSIO-520, LTSIO-520, IO-550, TSIO-550 and TSIOL-550 series reciprocating engines that were assembled, rebuilt, or overhauled using a crankshaft that was manufactured between April 1, 1998, and March 31, 2000, listed by engine and crankshaft serial number (SN) in TCM Mandatory Service Bulletin (MSB) 00-5C, dated October 10, 2000. 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." This may seem to contradict itself since sudden stoppage is mentioned earlier in the AD in the prop strike-definitions section, but thats the way it is written with an orientation to certain types of direct drive Lycoming engines, with only Lycoming O-145, O-320H, O-360E, LO-360E, LTO-360E,O-435, and TIO-541 series engines being exempt. The Public Inspection page may also This table of contents is a navigational tool, processed from the what would martial law in russia mean phoebe arnstein wedding joey michelle knight son picture brown surname jamaica. After the extent of the inspection has been determined, it is important, as with any major repairs that are accomplished on your aircraft, to find out exactly what is included in the estimate to repair your engine following a prop strike. These counterweights move on relatively soft bushings. Should he also have performed the obligatory engine inspections? Type of operator/engine makes a difference So my question was, should I overhaul the present engine or look for one with good logs? Crankshafts with this type of subsurface defect will fail. ", In addition to regulatory changes and manufacturer recommendations, insurance companies are also playing a major role in determining what you do to your engine and prop. Click here for the Diesel Engines service bulletins. These cases should be handled as sudden stoppages because of potentially severe side loading on the crankshaft flange, front bearing, and seal.". Unfortunately, it had experienced a prop strike. 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 actions are required to be accomplished in accordance with the service bulletin described previously. documents in the last year, 534 Panagotacos recently paid $66 for the list of a 1956 Cessna 182, which is in his shop. The engine SN can be found in logbooks or other maintenance records. But what is a prop strike and what exactly are the ramifications? ", Case in point 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. After defining a prop strike, TCM's SB 96-11A states: "A. Propeller strike inspections. Following any propeller strike complete disassembly and inspection of all rotating engine components is mandatory and must be accomplished prior to further operation. Inspect all engine accessories in accordance with the manufacturer's instructions." Since an unsafe condition has been identified that is likely to exist or develop on other engines of this same type design, this airworthiness directive (AD) requires removing a core sample of material from the propeller mounting flange and sending the core sample to TCM for evaluation. AD/PROP/1 Amdt 2 (continued) Page 6 of 9 HOFFMAN (continued) Continental IO-346 engines 1000 All other Fixed Pitch Types 2000 Flottorp storage, overspeed, ground strike or aerobatic requirements refer mt-propeller Service Bulletin 1 Revision X. Continued evaluation of crankshafts lots with serial numbers (SN's) other than those that were listed in AD 2000-08-51, has detected the same condition in those crankshaft lots. A special note to experimental aircraft builders or someone looking for an engine upgrade: Beware of that great deal on an engine with a less than stellar or unknown history. Lycoming engines that specifically mentions prop strikes and mandates some degree of tear down, but not necessarily a full tear down, and only if it is a prop strike as opposed to a sudden stoppage. 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 FAA has reviewed and approved the technical contents of TCM Mandatory Service Bulletin (MSB) 005C, dated October 10, 2000. Some reports are quite specific about a recent prop strike in the engines history. How much liability insurance do you have? He also said prospective owners should review the logs to see if the propeller has been changed. 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. 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