Service difficulty report · Smoke Detector · Boeing 737823

Difficulty date
September 5, 2020
Submitted
September 8, 2020
Operation
Air carrier
Aircraft
N912NN
Make and model
Boeing 737823
Aircraft serial
33319
Aircraft time
23,723 hours, 9,840 cycles
Part
Smoke Detector
Part number
4755712
Condition
False Activation
Location
Lavatory
Stage of operation
CR
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 WAS NOT GROUNDED: LH AFT LAVATORY SMOKE INDICATION LIGHT ILLUMINATED FOR APPROXIMATELY 30 SECONDS; LAVATORY WAS OCCUPIED, BUT NO SMOKE SMELL. ACCOMPLISHED LAVATORY SMOKE DETECTOR SELF-TEST IAW AMM 26-14-00, OPS CHECK GOOD.