Service difficulty report · Oil System · Boeing 777222

Difficulty date
February 24, 2025
Submitted
February 25, 2025
Operation
Air carrier
Aircraft
N210UA
Make and model
Boeing 777222
Aircraft serial
30216
Aircraft time
81,869 hours, 17,585 cycles
Engine
Pwa PW4077
Part
Oil System
Condition
Leaking
Location
Nr 1 Engine
Stage of operation
IN
How discovered
V
Nature of condition
K, B
Precautionary procedure
K

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

What was found

EXTERIOR - UPON WALKAROUND INSPECTION FOUND #1 ENGINE OIL LEAKING FROM SPINNER CONE SECTION. NO LEAKS OR DRIPS FOUND IN THE ENGINE INLET AFTER ENGINE RUN IAW AMM 71-71-00-790-801-N00 STEP H(5). FIM 71-08 TASK 819 STATES IN A(1) SMALL QUANTITIES OF OIL WETTING ARE PERMITTED. STEP C(C) 3 STATES IF OIL FUMES WHERE FOUND IN THE CABIN WHILE ENGINE OPERATION. NO FUMES WERE FOUND IN THE CABIN WHILE ENGINE IN OPERATION. IF WETTING CONTINUES, STEP C(C) 3 <B> STATES TO CONTACT SFOEP ENGINEERING FOR FURTHER TROUBLESHOOTING.