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.
AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.
Service Difficulty Reports (2)
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.
Air conditioning and pressurization · switch · burnedJul 31, 1996
PRIOR TO LANDING, THE PILOT NOTICED SMOKE IN THE COCKPIT COMING FROM THE PILOT'S SWITCH PANEL. THE PILOT THEN TURNED THE MASTER OFF AND MADE A SAFE LANDING. INVESTIGATION FOUND THAT THE AIR COND TOGGLE SWITCH HAD FAILED AND BURNT. REPLACEMENT OF THE SWITCH ALLOWED THE SYSTEM TO OPERATE NORMALLY.…
From FAA Service Difficulty Reports; matched by N-number and serial number.
DURING 100-HOUR INSPECTION OF ENGINE, A FACTORY REMANUFACTURE WITH 100 HOURS ON IT, A CRACK OR CASTING FLAW WAS DISCOVERED NEAR THE INTAKE FLANGE AREA, APPROXIMATELY .75 INCH DOWN FROM THE INTAKE FLANGE TOWARDS THE FIN AREA WHERE THE FINS MEET THE INTAKE PORT ON CYLINDER NR 4 OF LEFT ENGINE.
From FAA Service Difficulty Reports; matched by N-number and serial number.