Service difficulty report · Smoke Detector · Boeing 737823

Difficulty date
March 5, 2019
Submitted
March 6, 2019
Operation
Air carrier
Aircraft
N960AN
Make and model
Boeing 737823
Aircraft serial
29542
Aircraft time
54,095 hours, 22,235 cycles
Part
Smoke Detector
Part number
PU90461R3
Part serial
19321
Condition
False Activation
Location
Aft Lavatory
Stage of operation
DE
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

LEFT AFT LAVATORY SMOKE LIGHT ILLUMINATED DURING DESCENT, NO SMOKE FOUND. MAINTENANCE REPLACED SMOKE DETECTOR IAW AMM 26-14-01, AND PERFORMED SATISFACTORY OPERATIONAL CHECK IAW AMM 26-14-00-730-80.