SDR AALA201711029001

Service difficulty report · Smoke Detector · Boeing 737823

Difficulty date: October 30, 2017
Submitted: November 3, 2017
Operation: Air carrier
Aircraft: N984NN
Make and model: Boeing 737823
Aircraft serial: 31234
Aircraft time: 5,935 hours, 2,339 cycles
System (JASC): 2611 · Smoke Detection
Part: Smoke Detector
Condition: False Activation
Location: Lavatory
Stage of operation: NR
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. LAVATORY D AFT RIGHT SMOKE DETECTOR LIGHT AND CHIME OCCURRED DURING FLIGHT. NO EVIDENCE OF SMOKE. RESET AND PERFORMED SELF-TEST ON SMOKE DETECTOR PER AMM 26-14-00. UNABLE TO DUPLICATE. OPERATIONAL CHECK GOOD.