# SDR SWAA2026082492036

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2026
- Submitted: August 25, 2026
- Operation: Air carrier
- Aircraft: [N8773Q](https://openairdocs.org/aircraft/N8773Q), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 67514
- Aircraft time: 12,962 hours, 6,366 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Bleed Valve
- Condition: Odor
- Location: Apu
- Stage of operation: TX
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026082492036

## Discrepancy

WITH APU BLEED ON, FOUL ODOR PRESENT AND ERRATIC DUCT PRESSURE WITH APU BLEED ON.  R & R APU BLEED AIR VALVE IAW AMM 49-52-11 EV E060454.  OPS CHKD GOOD.

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