SDR 97ZZZX4412

Service difficulty report · Bore Liner · Skrsky S76

Difficulty date
August 26, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N703AL
Make and model
Skrsky S76
Aircraft serial
760266
Part
Bore Liner
Condition
Displaced
Location
Rt Gear Oil Jet
Component
763510950004
Stage of operation
NR
Nature of condition
J
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

MAIN TRANSMISSION OIL PRESSURE DROPPED TO 30.35 PSI AND REMAINED STEADY. FOUND RT BEVEL GEAR OIL JET BORE LINER BACKED OUT CAUSING OIL LEAKAGE ON TRANSMISSION. REPAIRED RT BEVEL GEAR OIL JET BORE LINER IAW S76 OVERHAUL AND REPAIR INSTRUCTIONS 76350-065 SECTION 2. AIRCRAFT RETURNED TO SERVICE.