Service difficulty report · Smoke Detector · Boeing 737823

Difficulty date
February 3, 2017
Submitted
February 6, 2017
Operation
Air carrier
Aircraft
N937AN
Make and model
Boeing 737823
Aircraft serial
30082
Aircraft time
50,507 hours, 20,681 cycles
Part
Smoke Detector
Part number
47456021
Part serial
AAT1940
Condition
False Indication
Location
Lavatory
Part time
50,521 hours, 20,688 cycles
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

RIGHT AFT LAVATORY SMOKE DETECTOR TRANSMITTED AUDIO ALERTS INTERMITTENTLY FOR NO APPARENT REASON. REMOVED AND REPLACED THE SMOKE DETECTOR IAW AMM 26-14-01. OP CHECKED GOOD.