Service difficulty report · Generator · Boeing 757223

Difficulty date
November 14, 2019
Submitted
November 18, 2019
Operation
Air carrier
Aircraft
N186AN
Make and model
Boeing 757223
Aircraft serial
32380
Aircraft time
64,742 hours, 16,189 cycles
Engine
Rroyce RB211535E4B3
Engine time
42,339 hours, 12,678 cycles
Part
Generator
Part serial
6378
Condition
Leaking
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

AIRCRAFT WAS GROUNDED: FLIGHT DIVERTED TO CUN ON ACCOUNT OF LOW OIL PRESSURE INDICATION. AN EMERGENCY WAS DECLARED. MAINTENANCE REPORTS DURING ENGINE LEAK INSPECTION FOUND LEAK FROM DEDICATED GENERATOR. ACCOMPLISHED TASK CARD FOR HIGHER OIL CONSUMPTION, TROUBLESHOTING IAW JOB CARD 79-92-11. REMOVED AND REPLACED RH ENGINE DEDICATED GENERATOR IAW AMM 73-21-08. RAN RH ENGINE, NO LEAKS NOTED. OK FOR SERVICE.