# SDR CALA2026102620554

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 23, 2026
- Submitted: October 26, 2026
- Operation: Air carrier
- Aircraft: [N44501](https://openairdocs.org/aircraft/N44501), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 11500
- Aircraft time: 7,959 hours, 2,900 cycles
- Engine: Iae PW1133GAJM
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Warning
- Condition: Intermittent
- Location: Zone 900
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026102620554

## Discrepancy

MOMENTARY LAV SMOKE ECAM ON CLIMB OUT. EXTINGUISHED BEFORE ECAM COULD BE ACTIONED.  FLIGHT ATTENDANT REPORTED A PAX HAD JUST LEFT FWD LAV BUT NO ODORS WERE OBSERVED. HAD FAS CHECK ALL LAVS AND TRASH CANS NOTHING ABNORMAL FOUND. PFR REPORTS SMOKE LAVATORY SMOKE, REF TSM 26-15-00-810-804-A. RESET FWC 1 AND 2, PREFORMED GROUND SCAN REF AMM 31-50-00-710-001-A. NO FAILURES DETECTED. PREFORMED SMOKE WARNING REPORT, NO FAULT DETECTED, PREFORMED CLASS 3 FAULTS, NO FAULT DETECTED REF AMM 26-17-00-810-804-A

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