# SDR YENA2024110501425

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2024
- Submitted: November 5, 2024
- Operation: Air carrier
- Aircraft: [N952JB](https://openairdocs.org/aircraft/N952JB), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 06663
- Aircraft time: 34,688 hours, 11,035 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- 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/YENA2024110501425

## Discrepancy

FLT#122, MBJ-MCO. 'HAD FUME WITH APPLICATION OF T/O POWER AND IN CLIMBS REFERENCED FCOM 1 ODOR ISOLATION CHECKLIST ISOLATED TO POSSIBLE PACK 1. TURNING PACK 1 OFF FUMES APPEARED TO DISSIPATE. FOUND SMELL OF FUMES REMAINED THROUGHOUT THE FLIGHT FUMES RETURNED IN DESCENT WITH HP 2 VALVE; PERFORMED APU BLEED, ENG 1 BLEED, ENG 2 BLEED TO BOTH PACKS SYSTEMS IAW AMM 05-50-00-810-831-A. NO PRESENCE OF FUMES OR ACRID ODOR COULD BE DETECTED AT THIS TIME. FOR PRECAUTION, PERFORMED LEVEL A DECONTAMINATION OF ECS SYSTEM IAW AMM 21-00-00-615-802. ECS SYSTEM OPERABLE. A/C OK FOR CONT SVC.'

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