# SDR YENA2025070700683

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2025
- Submitted: July 7, 2025
- Operation: Air carrier
- Aircraft: [N547JB](https://openairdocs.org/aircraft/N547JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 01849
- Aircraft time: 84,637 hours, 30,632 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/YENA2025070700683

## Discrepancy

FLT#1520, ATL-JFK,"DIRTY SOX ODOR ON DESCENT THROUGH 10.000 DISSIPATED WHEN PACK 2 SELECTED OFF; REF INFO NOTICE 2017-T015L AND TSM 05-50-00-810-831-A. NO PHYSICAL EVIDENCE OF OIL FOUND IN APU. ACCOMPLISHED BLEED ISOLATION PROCEDURE OF ENG #1, ENG #2, APU PACK 1+2 INDIVIDUALLY, NO ODOR NOTED. ACCOMPLISHED LEVEL B ECS DECONTAMINATION IAW AMM 21-00-00-615-801 AND R/R RECIRT FILTERS IAW AMM 21-21-00. OPS CHK/LEAK CHK GOOD. NO ODOR NOTED. A/C OK FOR CONT SVC"

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