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.
Airframe (680)Serial numbers per UTC Service Bulletins 2-1706-1-32-1 Rev 1 and 2-1675-32-2 Rev 1 (brake assembly serial numbers). Only with: Equipped with brake assembly P/N 2-1706-1 (Model 510) or P/N 2-1675-1 (Models 680/680A) with serial number listed in table 1 of the applicable UTC service bulletin.
Airframe (680)Certain serial numbers: 680 -0001–-0021
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.
Landing gear · spacer · wornJul 14, 2011
DURING LEG, AFTER TAKEOFF WHEN GEAR WAS RETRACTED, GEAR UNSAFE LIGHT REMAINED ON AND NOISE WAS COMING FROM NOSE GEAR AREA. CREW ELECTED TO DIVERT TO SERVICE FACILITY. LANDING GEAR WAS EXTENDED AND ALL 3 GREEN LIGHTS WERE OBSERVED. ACFT LANDED WITHOUT INCIDENT. MX TROUBLESHOT SYS AND FOUND WORN…
From FAA Service Difficulty Reports; matched by N-number and serial number.
Hydraulic power · line · leakingDec 22, 2010
ON APPROACH, RECEIVED A "HYD VOLUME LOW" WARNING & OBSERVED BOTH VOLUME & PRESSURE GO INTO YELLOW WITH VOLUME EVENTUALLY GOING DOWN TO 50 CI. PERFORMED A MISSED APPROACH & ELECTED TO KEEP MLG DOWN & LOCKED. COMPLIED WITH CHECKLIST, DECLARED EMERGENCY, & DIVERTED. LANDED USING EMERGENCY BRAKING &…
From FAA Service Difficulty Reports; matched by N-number and serial number.