Service difficulty report · Engine · Boeing 777223

Difficulty date
January 5, 2020
Submitted
January 7, 2020
Operation
Air carrier
Aircraft
N770AN
Make and model
Boeing 777223
Aircraft serial
29578
Aircraft time
83,061 hours, 10,440 cycles
Engine
Rroyce RB211TRENT89
Part
Engine
Condition
Malfunctioned
Location
Left
Stage of operation
AP
How discovered
O
Nature of condition
R, E
Precautionary procedure
K

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

What was found

AIRCRAFT WAS GROUNDED: LAS-NRT (FLIGHT# 187) - 45 MINUTES PRIOR TO LANDING AT FL360 THE LH ENGINE STALLED WITH VIBRATION. THE ENGINE RECOVERED BUT THE VIBRATION REMAINED. ON SHORT FINAL, THE LH ENGINE STALLED AGAIN AND THEN AFTER LANDING AND CLEARING THE RUNWAY THE ENGINE FAILED AND AUTO SHUTDOWN. REMOVED & REPLACED #1 ENGINE ALL ENGINE TEST AND LEAK CHECKS PAST PER AMM 71-00-02-000-804 WITH REF TO MCM CARDS 71-94-22 ETOPS TRENT REMOVAL AND INSTALLATION, 71-94-08 777-200 INLET COWL REMOVAL/INSTALLATION, 71-95-18 B777-200 ONLY RUNUP.