SDR DALA2026071704224

Service difficulty report · Smoke Warning · Airbus A330223

Difficulty date: July 16, 2026
Submitted: July 18, 2026
Operation: Air carrier
Aircraft: N852NW
Make and model: Airbus A330223
Aircraft serial: 0614
Aircraft time: 88,405 hours, 11,386 cycles
System (JASC): 2611 · Smoke Detection
Part: Smoke Warning
Condition: False Activation
Location: Zone 200
Stage of operation: IN
How discovered: V
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

DURING CRUISE, EXPERIENCED A SMOKE CABIN REST SMOKE EVENT CONCERNING F/A PORTION OF CREW REST FACILITY. T/S PER TSM 26-18-00-810-810-801-A RESET FWC 1 & 2, SDCU 1 & 2, VC 1 & 2 NO FAULTS NOTED. BITE TEST OK. ALSO CHECKED INSIDE CREW REST AREA AND AFT CARGO AREA. NO DISCREPENCY NOTED. (8846148) AIRCRAFT WAS GROUNDED.

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