# SDR DALA2025100107136

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2025
- Submitted: October 1, 2025
- Operation: Air carrier
- Aircraft: [N112DN](https://openairdocs.org/aircraft/N112DN), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 10085
- Aircraft time: 15,441 hours, 6,580 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Ecs
- Condition: Contaminated
- Location: Zone 100
- 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/DALA2025100107136

## Discrepancy

SHIP 1012 -ODOR- MUSTY, MOLDY SMELL IN COCKPIT ON FINAL APPROACH. NO SMELL IN CABIN. REPORTED PILOTS DONNED OXYGEN MASKS. CORRECTIVE ACTION: INSPECTED APU AND ENGINES WITH NO FINDINGS. COMPLETED LEVEL A ECS DECONTAMINATION. (LP 1225785)

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