# SDR SWAA2018110526538

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2018
- Submitted: November 6, 2018
- Operation: Air carrier
- Aircraft: [N8511K](https://openairdocs.org/aircraft/N8511K), registered now
- Make and model: Boeing 737-8H4
- Registry model: [Boeing 737-8H4](https://openairdocs.org/model/boeing-737-8h4) (OpenAirDocs)
- Aircraft serial: 36670
- Aircraft time: 6,915 hours, 3,043 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Filter
- Part number: P199753
- Condition: Faulty
- Location: Cabin
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2018110526538

## Discrepancy

ON DESCENT, MELTING PLASTIC SMELL AROUND ROW 8.  ODOR DISSIPATED AFTER RECIRC FAN TURNED OFF.  R&R RECIRC FILTER PER AMM.

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