Service difficulty report · Fire Detector · Boeing 737932ER

Difficulty date
August 21, 2019
Submitted
August 22, 2019
Operation
Air carrier
Aircraft
N854DN
Make and model
Boeing 737932ER
Aircraft serial
31965
Aircraft time
12,687 hours, 4,302 cycles
Part
Fire Detector
Condition
False Activation
Location
Apu Bay
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
F, A

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

What was found

ATB DUE TO THE APU FIRE WARNING CLIMBING THROUGH 1000 FT. DISCHARGED APU FIRE BOTTLE. LIGHT REMAINED. BITE TEST PASSED ON FIRE DETECTION MODULE. OK FOR SERVICE.