# SDR NWAA 091643157

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 2009
- Submitted: May 15, 2009
- Operation: Air carrier
- Aircraft: [N357NB](https://openairdocs.org/aircraft/N357NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1875
- Aircraft time: 18,233 hours, 9,238 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Seal
- Condition: Leaking
- Location: Heat Exchanger
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NWAA%20091643157

## Discrepancy

AFTER TAKEOFF THE FLIGHT ATTENDANTS REPORTED A BURNING ODOR IN THE MID TO AFT CABIN, NO VISIBLE SMOKE BUT STRONG ODOR.  DECLARED YELLOW EMERGENCY, FOLLOWED COM, ODOR DISSIPATED WHEN PACK 2 WAS SHUTOFF AND LANDING WAS UNEVENTFUL.  REMOVED SEALS AND CLEANED LUBE FROM HEAT EXCHANGER CONNECTIONS AND INSTALLED NEW  SEALS USING MOLY COAT LUBE AND REPLACED CABIN RECIRCULATION FILTERS.

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