SDR ASAA2016021615483

Service difficulty report · Door · Boeing 737890

Difficulty date: February 16, 2016
Submitted: February 22, 2016
Operation: Air carrier
Aircraft: N581AS
Make and model: Boeing 737890
Aircraft serial: 35188
Aircraft time: 33,855 hours, 10,258 cycles
System (JASC): 5247 · Auxiliary Power Unit (APU) Doors
Part: Door
Condition: Malfunctioned
Location: Apu
Stage of operation: NR
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

APU DETECTOR INOPERATIVE LIGHT FLICKERS. ACFT GROUNDED. REMOVED AND INSTALLED NEW APU DOOR, COWLING FIRE DETECTOR ASSY REF AMM 26-15-01-000-802, 26-15-01-400-802. RETURNED SYS TO NORMAL. PERFORMED SYS TEST REF AMM 26-15-00. SYS CKS NORMAL.