Service difficulty report · Smoke Detector · Boeing 737823

Difficulty date
October 2, 2022
Submitted
January 3, 2023
Operation
Air carrier
Aircraft
N906AN
Make and model
Boeing 737823
Aircraft serial
29508
Aircraft time
61,823 hours, 25,203 cycles
Part
Smoke Detector
Part number
PU90461
Part serial
08265
Condition
False Activation
Location
Lavatory
Stage of operation
AP
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 IN BASE MAINTENANCE: FORWARD LAVATORY SMOKE DETECTOR ACTIVATED ON VECTORS TO FINAL APPROACH, CONTINUED AFTER PARKING. REMOVED AND REPLACED FORWARD LAVATORY SMOKE DETECTOR.