Service difficulty report · Fire Warning · Boeing 767322

Difficulty date
October 28, 2010
Submitted
November 5, 2010
Operation
Air carrier
Aircraft
N671UA
Make and model
Boeing 767322
Aircraft serial
30026
Aircraft time
40,637 hours, 10,711 cycles
Engine
Pwa PW4056
Part
Fire Warning
Part number
644501
Part serial
298
Condition
False Activation
Location
Nr 2 Nacelle
Stage of operation
NR
How discovered
9
Nature of condition
N
Precautionary procedure
O

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

What was found

EICAS MESSAGE "ENG 2 FIRE LP 2" DISPLAYED. (LT=1, RT=2). SHOOK OUT ENG WIRING, UNABLE TO DUPLICATE. REPLACED M684 FIRE DET CARD AS PRECAUTIONARY.