Service difficulty report · Smoke Detector · Boeing 737*

Difficulty date
January 6, 2022
Submitted
January 10, 2022
Operation
Air carrier
Aircraft
N992AN
Make and model
Boeing 737*
Aircraft serial
31071
Aircraft time
36,970 hours, 15,185 cycles
Part
Smoke Detector
Condition
False Activation
Location
Zone 900 - Lav/G
Stage of operation
NR
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS NOT GROUNDED: REPEAT MIC NUMBER 9971662 TO INCLUDE AFT LEFT LAVATORY SMOKE DETECTOR GOING OFF DURING DECENT. REPLACED FORWARD AND AFT LEFT LAVATORY SMOKE DETECTORS PER 26-14-00.