Service difficulty report · Fire Detector · Boeing 737890

Difficulty date
November 26, 2022
Submitted
December 2, 2022
Operation
Air carrier
Aircraft
N566AS
Make and model
Boeing 737890
Aircraft serial
35182
Aircraft time
57,794 hours, 17,056 cycles
Part
Fire Detector
Part number
902864
Condition
Faulted
Location
Nr 1 Engine
Stage of operation
NR
How discovered
C
Nature of condition
J, L
Precautionary procedure
K

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

What was found

ON FIRE TEST FOUND FAULT ON ENG1 "A" LOOP. GROUNDED - YES. REMOVED AND REPLACED UPPER FAN DETECTOR PER B737-800 AMM 26-11-01 OPS CHECKED NORMAL. ORIGINAL SUBMISSION DATE: 11/30/2022