Service difficulty report · Detector · Boeing 737890

Difficulty date
September 2, 2012
Submitted
October 1, 2012
Operation
Air carrier
Aircraft
N590AS
Make and model
Boeing 737890
Aircraft serial
35687
Aircraft time
17,982 hours, 5,657 cycles
Part
Detector
Part number
902020
Condition
Failed
Location
Apu
Stage of operation
IN
How discovered
C
Nature of condition
L
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 TEST FAILED. ACFT GROUNDED. PERFORMED BITE TEST 26-10-00-810-802. RECEIVED TAILPIPE DETECTOR FAULT. REPLACED APU OVERHEAT DETECTOR ASSY. OPS CK GOOD. REF AMM 26-15-01.