# SDR YENA2021121300834

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2021
- Submitted: December 13, 2021
- Operation: Air carrier
- Aircraft: [N554JB](https://openairdocs.org/aircraft/N554JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 01898
- Aircraft time: 74,121 hours, 26,587 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/YENA2021121300834

## Discrepancy

FLT 613, HPN-FLL. ON DESCENT AT FL 280 SMELLED A MODERATE MUSTY CHEMICAL SMELL IN FLIGHTDECK. ODOR LASTED APPROX 20 MIN AND WAS CONSISTENT UNTIL PACK1 AND XBLEED VLV SHUT PER FUMES/ODOR CHECKLIST ; INSPECTED APU BAY AREA: FOUND OIL RESIDUES IN VARIOUS SECTION. CLEANED THE APU BAY& PERFORMED A LEAK CHECK AS REQUIRED IRW A320 AMM 49-00-0: NO LEAKS DETECTED. PERFORMED THE PACK BURN (DECONTAMINATION OF THE ECS) AS REQUIRED IRW A320 21-00-00615-804-A. SMELL DISSIPATED. A/C O.K TO CONT SVC @ THIS TIME. REF INFO NOTICE 2017-T015I

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