Service difficulty report · Engine · Boeing 777222

Difficulty date
September 21, 2025
Submitted
September 24, 2025
Operation
Air carrier
Aircraft
N781UA
Make and model
Boeing 777222
Aircraft serial
26945
Aircraft time
105,717 hours, 19,098 cycles
Engine
Pwa PW4077
Part
Engine
Condition
Smoke
Location
Nr 2
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

ON TAKE OFF AND CLIMB, ACFT REPORTED BLACK SMOKE FROM RT ENG. ALL INDICATIONS NORMAL. CREW REPORTED THAT ALL ENGINE PARAMETERS OIL QTY, PRESSURE & TEMPS NORMAL, NO STS / EICAS MSG. NO ODOR / SMELL IN FLIGHT DECK OR CABIN. CURRENTLY NO AHM FAULTS. INSPECTED ENG NR 2 FOR OIL LEAKS IAW FIM 71-08 TASK 819. NO LEAKS NOTICE ACFT OKAY TO CONTINUE.