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 (1)
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.
Nacelles and pylons · firewall · crackedMay 8, 1997
FOUND FIREWALL CRACKED AT COWL MOUNT NEXT TO BATTERY BOX BRACKET AND EXTERNAL POWER RECEPTACLE. AFTER REMOVING COWL MOUNT AND STIFFENER, FOUND CRACK UNDER STIFFENER WHICH COULD NOT BE SEEN WITH STIFFENER INSTALLED ON AIRCRAFT. SUSPECT CAUSE OF CRACK IS COMBINATION OF NORMAL ENGINE MOUNT VIBRATION…
From FAA Service Difficulty Reports; matched by N-number and serial number.