Service difficulty report · Smoke Detector · Boeing 737823

Difficulty date
April 12, 2021
Submitted
April 13, 2021
Operation
Air carrier
Aircraft
N988NN
Make and model
Boeing 737823
Aircraft serial
31237
Aircraft time
14,326 hours, 5,921 cycles
Part
Smoke Detector
Condition
False Activation
Location
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: LAVATORY SMOKE LIGHT ILLUMINATED IN COCKPIT AND FLIGHT ATTENDANTS REPORTED SMOKE ALARM IN LEFT AFT LAVATORY. DETECTOR NEEDED SHUT OFF TO STOP ALARM. SMOKE DETECTOR OPS NORMAL PER AMM 26-14-00.