# SDR SWAA053787

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 28, 2005
- Submitted: November 29, 2005
- Operation: Air carrier
- Aircraft: [N475WN](https://openairdocs.org/aircraft/N475WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32474
- Aircraft time: 5,079 hours, 2,816 cycles
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Part number: 213A10031
- Condition: Odor
- Location: A/C Bay
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA053787

## Discrepancy

AIR TURNBACK/DECLARED EMERGENCY.  BURNING RUBBER FUMES AND ODOR IN CABIN.  PERFORMED VISUAL INSPECTIONS, NO DEFECTS NOTED.  REMOVED AND REPLACE LEFT AND RIGHT A/C PACK WATER SEPARATOR BAGS PER MM.

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