# SDR AALA202502143372

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2025
- Submitted: February 14, 2025
- Operation: Air carrier
- Aircraft: [N804NN](https://openairdocs.org/aircraft/N804NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29567
- Aircraft time: 46,247 hours, 19,347 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Odor
- Location: Zone 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202502143372

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: SHORTLY AFTER ROTATION WE NOTICED AN ODOR. IMMEDIATELY AFTER THE ODOR WE RECEIVED A LAV SMOKE INDICATION, AND FLIGHT ATTADNENT CALLED AND REPORTED FOUL ODOR AND LAVATORY SMOKE DETECTOR GOING OFF IN FORWARD LAVATORY AS WELL, ODOR IS LIKE A BURNT FUEL AND EXHAUST SMELL. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT ORD. ACCOMPLISHED WORKCARD 08L00021001 FOR SMOKE ODOR FUMES, PREFORMED PACK BURN TO REMOVE SMOKE.

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