Service difficulty report · Overheat Loop · Boeing 737890

Difficulty date
December 24, 2022
Submitted
December 28, 2022
Operation
Air carrier
Aircraft
N585AS
Make and model
Boeing 737890
Aircraft serial
35683
Aircraft time
55,751 hours, 16,684 cycles
Part
Overheat Loop
Part number
902020
Condition
False Activation
Location
Apu Bay
Stage of operation
NR
How discovered
9
Nature of condition
J
Precautionary procedure
O

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

What was found

APU DET INOP LIGHT ILLUMINATED. GROUNDED - YES. R/R APU OVERHEAT DETECTOR REF B737-800 AMM 26-15-01.