Service difficulty report · Oil Pump · Boeing 747131

Difficulty date
January 22, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N93108
Make and model
Boeing 747131
Aircraft serial
19674
Engine
Pwa JT9D7AH
Part
Oil Pump
Part number
80465901
Condition
Failed
Location
Nr 1 Engine
Stage of operation
DE
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

SNN - FLT 883 - ON DESCENT 33,000 FT, OIL PRESS IND FLUX DOWN TO ZERO PSI WITH THROTTLE AT IDLE. WITH ENG AT IDLE ON FINAL OIL PRESS LIGHT ON. ENGINE SHUT DOWN AFTER LANDING. NR 1 ENGINE, REPLACED OIL PUMP. (M)