# SDR YENA2023022000176

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2023
- Submitted: February 20, 2023
- Operation: Air carrier
- Aircraft: [N583JB](https://openairdocs.org/aircraft/N583JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 02314
- Aircraft time: 68,950 hours, 24,850 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: None
- Condition: None
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023022000176

## Discrepancy

FLT#479, JFK-MBJ. 'FUME EVENT ON DESCENT, INITIALLY ISOLATED TO PACK 1, ON GROUND W/ PACK 1 OFF & APU BLEED ON, FUME RETURNED WITH PACK 2 ( PACKS ); REF TSI # 501630 FOR RESOLUTION OF DEFECT FOR ODOR EVENT. REMOVED AND REPLACED RECIRCULATION FILTERS REF AMM 21-21-41. NO ODOR OR FUMES ARE PRESENT AT THE MOMENT. PACKS OPS CHECK GOOD REF AMM 21-51-00. MDDR CLEARED. MX-4 UPDATED.'

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