Service difficulty report · Fire Detector · Boeing 737890

Difficulty date
April 26, 2012
Submitted
April 30, 2012
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
15,696 hours, 4,895 cycles
Engine
Cfmint CFM567B273
Part
Fire Detector
Part number
90202001
Condition
Failed
Location
Apu
Stage of operation
TX
How discovered
O
Nature of condition
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 DETECTED INOPERATIVE LIGHT ON. ACFT GROUNDED. VERIFIED DISCREPENCY, ACCOMPLISHED FIM 26-10-00-810-801, FOUND TAILPIPE DETECTOR BAD AT 16540 OHMS. REPLACED TAILPIPE M1925 DET REF MM 26-15-01. ALL TESTS OPS CHECKED GOOD.