Service difficulty report · Smoke Detector · Boeing 737823

Difficulty date
October 28, 2022
Submitted
October 31, 2022
Operation
Air carrier
Aircraft
N343RY
Make and model
Boeing 737823
Aircraft serial
44467
Aircraft time
5,623 hours, 2,080 cycles
Part
Smoke Detector
Part number
4755712
Condition
False Activation
Location
L1 Lavatory
Stage of operation
NR
How discovered
9
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: L1 LAVATORY SMOKE DETECTOR AURAL ALERT WITH NO SMOKE, SUSPECT FALSE WIRING. REMOVED AND REPLACED L1 LAVATORY SMOKE DETECTOR PER AMM 26-14-01.