Service difficulty report · Smoke Detector · Boeing 737823

Difficulty date
September 5, 2020
Submitted
September 8, 2020
Operation
Air carrier
Aircraft
N875NN
Make and model
Boeing 737823
Aircraft serial
33220
Aircraft time
27,636 hours, 11,377 cycles
Part
Smoke Detector
Part number
4755712
Condition
False Activation
Location
Lavatory
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

AIRCRAFT WAS NOT GROUNDED: FWD LAVATORY SMOKE ALARM ACTIVATED FOR FIVE MINUTES, MEL 26-12A APPLIED FOR DEPARTURE. REPLACED SMOKE DETECTOR WITH NEW IAW AMM 26-14-01-400-802, OPS CHECK GOOD.