# SDR YENA2026042000413

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 2026
- Submitted: April 20, 2026
- Operation: Air carrier
- Aircraft: [N945JT](https://openairdocs.org/aircraft/N945JT), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 06390
- Aircraft time: 47,927 hours, 9,400 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Ecs
- Condition: Contaminated
- Location: Zone 100
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026042000413

## Discrepancy

FLT#8390, ORD-BOS.  ODOR EVENT AFT GALLEY @ ROW 26-29 APU WAS OFF SMELL FOR ABOUT 3 HOURS STRAIGHT DESCRIBE AS ROTTEN EGG TRY TO TROUBLE SHOOT BY S/O PACK 2 SMELL CONTINUE; COMPLIED WITH INFO NOTICE 2017-T015 STEP 1 ISOLATED FAULT TO TYPE 10 PERFORMED LEVEL B ECS DECONTAMINATION REF AMM 21-00-00 AND R/R BOTH CABIN RECIRCULATION FILTERS REF AMM 21-21-41 NO FURTHER ODOR NOTED A/C OK TO RETURN TO SVC.

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