# SDR YENA2025101401032

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2025
- Submitted: October 14, 2025
- Operation: Air carrier
- Aircraft: [N662JB](https://openairdocs.org/aircraft/N662JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 03263
- Aircraft time: 64,720 hours, 23,351 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: DE
- 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/YENA2025101401032

## Discrepancy

FLT#394, DEN-BOS. "LEVEL 1 ODOR DESCENDING THROUGH APPROXIMATELY FL250. ODOR WAS DETECTED DESCENDING THROUGH CLOUDS AND PRECIPITATION ( APU SYSTEM ); ACCOMPLISHED OPS CHK OF APU BLEED IAW AMM 49-51-00. OPS CHK NORMAL. NO ODOR DETECTED. A/C OK TO CONT SVC. MDDR CLEARED. MX-4 UPDATED, PLACARD REMOVED. MCC NOTIFIED."

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