SDR AALA201803099021

Service difficulty report · Smoke Warning · Airbus A321231

Difficulty date: March 8, 2018
Submitted: March 13, 2018
Operation: Air carrier
Aircraft: N901AA
Make and model: Airbus A321231
Aircraft serial: 7636
Aircraft time: 2,892 hours, 1,151 cycles
System (JASC): 2611 · Smoke Detection
Part: Smoke Warning
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

RECEIVED A TRANSITARY ECAM MESSAGE FOR LAVATORY SMOKE, DURING CRUISE. RESOLVED ASSOCIATED MASTER WARNING , MESSAGE CLEARED ON ITS OWN AFTER APPROXIMATELY 30 SECONDS. NO EVIDENCE OF SMOKE IN ANY LAVATORIES. OPS CHECKED THE LAVATORY SMOKE DETECTION SYS IAW AMM 26-17-00. THE SYSTEM TEST NORMAL, NO FAULT NOTED.

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