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.
General Electric Company T58 and CT58 Series Turboshaft Engines
Oct 18, 2001
Engine (T58 SERIES)
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.
Main rotor drive · stud · shearedMar 17, 2014
DURING FLIGHT, HAD A LOW TRANSMISSION OIL PRESSURE MASTER CAUTION AND CORRESPONDING GAUGE LOW INDICATION, CO-PILOT LOOKED IN THE BACK OF THE AIRCRAFT TO FIND A LARGE AMOUNT OF OIL COVERING THE FLOOR. IMMEDIATELY BEGAN A DECENT OUT OF 3800 FEET MSL TO LAND AT A FIELD AND DECLARED AN EMERGENCY. WHEN…
From FAA Service Difficulty Reports; matched by N-number and serial number.