Service difficulty report · Smoke Detector · Boeing 737890

Difficulty date
May 21, 2023
Submitted
May 24, 2023
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
46,275 hours, 13,659 cycles
Part
Smoke Detector
Part number
4735975
Condition
Inoperative
Location
Fwd Cargo Compar
Stage of operation
IN
How discovered
V
Nature of condition
J
Precautionary procedure
K

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

What was found

FWD CARGO FIRE DETECTION INOP. GROUNDED - YES. PERFORMED CEU BITE PROCEDURE REF B737-800 FIM 26-16 TASK 801, FOUND FAULT A1 DETECTOR INOP. REMOVED AND REPLACED A1 FWD CARGO SMOKE DETECTOR REF B737-800 AMM 26-16-01.