Web13 apr. 2004 · Not so. Both Lycoming and TCM publish engine TBOs in the form of non-mandatory service bulletins. Some Part 121/135 operators have Operations Specifications that require them to comply with all manufacturer’s service bulletins (even non-mandatory ones), while others have Op Specs that require compliance only with mandatory … Web1. Engines with serial numbers (S/Ns) listed in Textron Lycoming Mandatory Service . Bulletin (SB) No. 527C, dated April 18, 1997; or . 2. Engines that had Textron Lycoming cylinder kits installed after December 15, 1995; or . 3. Engines that have been overhauled, or had cylinder head maintenance performed, by a
Technical Publications Lycoming - Advice on Lycoming Engine …
Web14 mar. 2024 · Posts: n/a. R44- Lycoming Service Bulletin No. 388C. My new helicopter is in for annual inspection. This is a 2024 new R44 Raven I with TT 105 hours. The shop … WebService Bulletin No. 388C - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. valve sticking problem. ... (Direct) Facsimile +1 (570) 327 … injection mold date code inserts
Aircraft Engine TBO - AVweb
Web22 nov. 2010 · November 22, 2010 MODELS AFFECTED All Lycoming aircraft engines TIME OF COMPLIANCE Preventive and Corrective Action for Engines Operated with … Web1 apr. 2011 · Service Bulletins, Instructions and Letters. ... Do the complete procedure called for in service bulletin 388C. In order to do the procedure properly, you must disassemble the entire valve train and the hydraulic plunger must be removed. ... Do a visual inspection of the oil suction screen every oil change as required by service bulletin 480E. Web652 Oliver Street Williamsport, PA 17701 U.S.A. Tel. 570-323-6181 Fax. 570-327-7101 DATE: November 22, 2004 Service Bulletin No. 388C (Supersedes Service Bulletin No. 388B and Supplement No. 1 to Service Bulletin No. 388B) SUBJECT: Procedure to Determine Exhaust Valve and Guide Condition PART 1 – Use of P/N ST-71 and P/N ST … injection molded abs