Service difficulty report · Circuit Card · Boeing 777222

Difficulty date
April 12, 2012
Submitted
April 13, 2012
Operation
Air carrier
Aircraft
N792UA
Make and model
Boeing 777222
Aircraft serial
26934
Aircraft time
66,089 hours, 9,453 cycles
Engine
Pwa PW40903
Part
Circuit Card
Part number
47348707
Part serial
70
Condition
Faulty
Location
Fire Detection
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
D

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

What was found

AFTER ENGINE START CREW HAD A UPPER LEVEL ADVISORY EICAS MESSAGE DETECT FIRE ENGINE RT. ALSO HAD A FIRECARD STATUS MESSAGE ALONG WITH THE ASSOCIATE STATUS ASSOCIATED WITH DF132 & DF133. REPLACED RT ENGINE FIRE DETECTION CARD (M10 IN P84 CARD FILE) PER MM. OPS CHECKED OK AND ON ENG RUN.