Service difficulty report · Seal · Beech C90A

Difficulty date
May 13, 2021
Submitted
May 20, 2021
Operation
Air carrier
Aircraft
N771PD
Make and model
Beech C90A
Aircraft serial
LJ1635
Aircraft time
10,483 hours, 15,179 cycles
Engine
Pwa PT6A21
Engine time
6,376 hours, 7,271 cycles
Part
Seal
Part number
3022375
Condition
Leaking
Location
Oil Pump
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
E

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

What was found

LOSS OF OIL PRESSURE ON THE LEFT ENGINE. REPLACED ENGINE DRIVEN FUEL PUMP ACCESSORY DRIVE SEAL. REPLACED PRIMARY GOVERNOR DUE TO LOW OIL PRESSURE. AIRCRAFT RETURNED TO SERVICE.

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