These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.
Cessna Model 500, 501, 550, 551, S550, 560, 560XL, and 750 Airplanes
Jul 6, 2007
Airframe (550)Serial numbers per Cessna Service Bulletins SB500-26-02, SB550-26-05, SB560-26-01, SB560XL-26-02, SB750-26-05, SBS550-26-02 (Table 1 of this AD)
Cessna Model 441, 500, 550, and 560 Series Airplanes
Jan 22, 1996
Airframe (550)Serial numbers per Allied Signal Aerospace Service Bulletins 103576-21-4054, 103576-21-4056, and 103648-21-4055. Only with: Equipped with Allied Signal outflow/safety valves identified in Allied Signal Aerospace Service Bulletins 103576-21-4054, 103576-21-4056, and 103648-21-4055.
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (3)
Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.
Fuselage · angle · crackedMay 13, 2015
DURING SCHEDULED INSPECTION, UPON REMOVAL OF LT L/E TO FUSELAGE FAIRING FOUND CRACKED ANGLE WHICH TIES THE WING LOWER SECTION TO THE FUSELAGE. REPLACEMENT PART IS ON ORDER AND WILL BE REPLACED. THIS CRACK WAS IN EXCESS OF 1" IN LENGTH AND VISIBLE WITH THE UN-AIDED EYE.
From FAA Service Difficulty Reports; matched by N-number and serial number.
Electrical power · starter gen · fireDec 5, 2012
DURING A POST MX GROUND RUN AFTER A 10 SECOND DRY MOTOR OF BOTH ENGINES AND A COOL DOWN PERIOD, THE RT ENGINE WAS STARTED. THE FIRE GUARD/GROUND RUN MONITOR NOTICED A FLAME IN THE VICINITY OF THE STARTER GENERATOR (THE LOWER COWLING WAS REMOVED). AFTER HE SIGNALED FOR AN ENGINE SHUTDOWN HE WAS…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Fuselage · bulkhead · crackedAug 29, 2011
DURING POST FLIGHT VISUAL CHECK, THE MECHANIC NOTICED EVIDENCE OF A CRACK IN THE TAILCONE LT BULKHEAD FRAME AFT OF ENGINE CARRY-THROUGH BEAM AT FS 367.48. THE CRACK WAS VERY SMALL IN THE RADIUS. R & R BY DIRECT REPLACEMENT WITH NEW PART FROM MFG.
From FAA Service Difficulty Reports; matched by N-number and serial number.