# SDR YENA2025090500911

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 3, 2025
- Submitted: September 5, 2025
- Operation: Air carrier
- Aircraft: [N806JB](https://openairdocs.org/aircraft/N806JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 05302
- Aircraft time: 48,340 hours, 16,209 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Ecs
- Condition: Contaminated
- Location: Zone 100
- Stage of operation: CL
- 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/YENA2025090500911

## Discrepancy

FLT#300, MSY-BOS. "FUME EVENT ABOUT 5000FT. SEE FORM. ( APU SYSTEM ); MDDR CLEARED REF TSI 75479 AND MDDR 593792((RESOLVED ON W/O: 1438452 TASKCARD: NR-00003) ACCOMPLISHED LEVEL B ECS CONTAMINATION PER AMM 21-00-00. NO ODORS PRESENT WITH APU BLEED OR ENGINE BLEED. MDDR CLEARED, MX4 UPDATED). MX 4 UPDATED.

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