Service difficulty report · Warning Message · Boeing 737890

Difficulty date
March 25, 2018
Submitted
March 26, 2018
Operation
Air carrier
Aircraft
N512AS
Make and model
Boeing 737890
Aircraft serial
39043
Aircraft time
37,182 hours, 11,189 cycles
Part
Warning Message
Condition
False Activation
Location
Apu Fire
Stage of operation
IN
How discovered
C
Nature of condition
L, N
Precautionary procedure
K

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

What was found

APU FIRE DETECTOR FAILED AN OPS CHECK. APU DETECTOR INOPERATIVE ILLUMINATED. ACFT GROUNDED. PERFORMED AN OPS CHECK OF APU FIRE DETECTION SYSTEM IAW AMM 26-15-00-710-801. OPS CHECKED GOOD.