Service difficulty report · Detector · Boeing 737291

Difficulty date
February 13, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N980UA
Make and model
Boeing 737291
Aircraft serial
21545
Engine
Pwa JT8D9A
Part
Detector
Part number
896768
Condition
Shorted
Location
Apu
Stage of operation
CR
Nature of condition
N
Precautionary procedure
A, F

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

What was found

RECEIVED APU FIRE WARNING IN FLIGHT. FIRE BOTTLE WAS DISCHARGED. FOUND OVERHEAT DETECTOR LOOP IN TAILPIPE SHORTED TO GROUND. REPLACED LOOP DETECTOR AND CONNECTOR. CHECKS OK.