SDR AALA202011119011

Service difficulty report · Control Panel · Airbus A321231

Difficulty date: November 10, 2020
Submitted: November 11, 2020
Operation: Air carrier
Aircraft: N573UW
Make and model: Airbus A321231
Aircraft serial: 5939
Aircraft time: 22,355 hours, 8,674 cycles
System (JASC): 2611 · Smoke Detection
Part: Control Panel
Condition: False Indication
Location: Smoke Detection
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. DURING CRUISE ELECTRONIC CENTRALIZED AIRCRAFT MONITOR, SMOKE LAVATORY SMOKE ON 4 SECONDS THEN WENT OUT. FLIGHT ATTENDANT CONTROL PANEL HAS SMOKE DETECTION ALERT. NO SMOKE NOTICED ANYWHERE IN CABIN. PERFORMED TROUBLESHOOTING PROCEDURES, REFERENCE TSM 26-17-00. TEST OK, NO FAULTS.

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