Service difficulty report · Smoke Detector · Boeing 737823

Difficulty date
July 9, 2017
Submitted
July 12, 2017
Operation
Air carrier
Aircraft
N915NN
Make and model
Boeing 737823
Aircraft serial
33227
Aircraft time
14,487 hours, 5,751 cycles
Part
Smoke Detector
Part number
4755712
Part serial
ACG8050
Condition
Faulty
Location
Lavatory
Stage of operation
UK
How discovered
O
Nature of condition
N
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. AFT LAVATORY SMOKE ALARM SOUNDED WHEN THE AIRCRAFT WAS OPENED. REMOVED AND REPLACED SMOKE DETECTOR PER AMM 26-14-01. OPERATIONAL CHECK GOOD.