# SDR DALA2023112809785

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2023
- Submitted: November 28, 2023
- Operation: Air carrier
- Aircraft: [N899DN](https://openairdocs.org/aircraft/N899DN), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 32005
- Aircraft time: 17,171 hours, 6,916 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/DALA2023112809785

## Discrepancy

SHIP 3899 -ATB- DUE TO BURNING SMELL IN CABIN. CORRECTIVE ACTION: SMELL PRESUMED TO BE FROM PREVIOUS BIRD STRIKE TO RIGHT ENGINE. DURING BORESCOPE FOUND BIRD REMAINS ON BLEED VALVE AND MULTIPLE COMPRESSOR STAGES. PERFORMED DUCT BURNOUT PER B737 AMM 25-00 AND REPLACED RECIRC FILTERS PER AMM 21-25 ON LOG PAGE 0083240.

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