SDR AALA201802209038

Service difficulty report · Smoke Detector · Airbus A321231

Difficulty date: February 15, 2018
Submitted: February 21, 2018
Operation: Air carrier
Aircraft: N148AN
Make and model: Airbus A321231
Aircraft serial: 6790
Aircraft time: 7,963 hours, 3,024 cycles
System (JASC): 2611 · Smoke Detection
Part: Smoke Detector
Condition: False Indication
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

LAVATORY SMOKE RED MASTER WARNING CAME ON DURING CRUISE, FOR ABOUT 1 MINUTE. FLIGHT ATTENDANT PANEL SHOWED AFT RIGHT LAVATORY, NO SMOKE NOTED. MAINTENANCE ACCOMPLISHED A TEST OF LAVATORY SMOKE DETECTION SYSTEM IAW MM 26-17-00, AND PERFORMED SATISFACTORY OPERATIONAL CHECK.

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