Service difficulty report · Fire Warning · Boeing 777222

Difficulty date
January 6, 2013
Submitted
February 1, 2013
Operation
Air carrier
Aircraft
N796UA
Make and model
Boeing 777222
Aircraft serial
26931
Aircraft time
66,693 hours, 9,389 cycles
Engine
Pwa PW40903
Part
Fire Warning
Condition
False Activation
Location
Lt Nacelle
Stage of operation
IN
How discovered
V
Nature of condition
N
Precautionary procedure
K

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

What was found

NON-NORMAL CHECKLIST FOR LEFT ENGINE FIRE CMA RT ENGINE FIRE AND APU SHOWS WHEN CHECKLIST IS SELECTED AFTER FIRE TEST. FIRE TEST PASSED. RESET AIMS AND CHECKLIST NORMAL CHECKLIST SHOWS AFTER FIRE TEST.