# SDR SWAA2026092301677

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2026
- Submitted: September 24, 2026
- Operation: Air carrier
- Aircraft: [N8749Q](https://openairdocs.org/aircraft/N8749Q), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 62543
- Aircraft time: 17,649 hours, 8,177 cycles
- System (JASC): [2916 · Hydraulic Reservoir, Main](https://openairdocs.org/jasc/2916)
- Part: Reservoir
- Condition: Overserviced
- Location: Zone 100
- Stage of operation: TX
- How discovered: O
- Nature of condition: W, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2026092301677

## Discrepancy

STARTING NR 2 ENGINE, FA COMPLAINED ABOUT A CAMPFIRE ODOR.  WHEN SHUTTING DOWN ENGINES & SWITCHING TO APU AIR GOT A BLAST OF A CHEMICAL ODOR COMING FROM THE GASPERS. ACCOMPLISHED CONDITIONAL INSPECTION IAW MM 05-51-56.  ACCOMPLISHED STEPS A(1) THRU STEP A(7). STEPS A(8) THRU STEPA(10) REQUIRE ACCOMPLISHMENT. C/W CONDITIONAL INSPECTION 05-51-56-200-801. PERFORMED FIM TASK 21-00-00-810-830 FOUND A & B HYDRAULIC RESEVOIRS OVERSERVICED. SERVICED RESEVOIRS IAW AMM 12-12-00. REMOVED AND REPLACED LT & RT HEPA FILTERS IAW AMM 21-25-01. NO FURTHER ODOR NOTED.

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