SDR AALA2020072089066

Service difficulty report · Smoke Detector · Boeing 737823

Difficulty date: July 17, 2020
Submitted: July 20, 2020
Operation: Air carrier
Aircraft: N916AN
Make and model: Boeing 737823
Aircraft serial: 29517
Aircraft time: 61,805 hours, 25,126 cycles
System (JASC): 2611 · Smoke Detection
Part: Smoke Detector
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 NOT GROUNDED, RIGHT AFT LAVATORY SMOKE DETECTOR ALERT SOUNDED ON TWO OCCASIONS. NO FIRE OR SMOKE EVIDENCE DETECTED BY FLIGHT ATTENDANTS. REMOVED AND REPLACED RIGHT AFT LAVATORY SMOKE DETECTOR IAW AMM 26-14-01, OPS CHECKED NORMAL.