Service difficulty report · Engine · Boeing 777232

Difficulty date
December 9, 2007
Submitted
December 12, 2007
Operation
Air carrier
Aircraft
N866DA
Make and model
Boeing 777232
Aircraft serial
29738
Aircraft time
35,794 hours, 5,573 cycles
Engine
Rroyce RB211TRENT89
Engine time
26,114 hours, 4,185 cycles
Part
Engine
Part number
TRENT89517
Part serial
051156
Condition
Making Metal
Location
Nr 1
Part time
26,114 hours, 4,185 cycles
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 1 ENGINE, FOUND SMALL QUANTITY OF FINDS ON THE MASTER CHIP DETECTOR. RAN ENGINE PER PFHB. FOUND METAL ON NR 1 ENG CHIP DETECTOR AND EGB AND SAGB CHIP DETECTORS 984543. DUE NR 1 ENGINE CHANGE. REPLACED NR 1 ENGINE PER TRANS 11T003.