# SDR YENA2023111701397

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2023
- Submitted: November 17, 2023
- Operation: Air carrier
- Aircraft: [N2102J](https://openairdocs.org/aircraft/N2102J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 10120
- Aircraft time: 8,458 hours, 2,334 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/YENA2023111701397

## Discrepancy

FLT#149, JFK-GND. ' SOCKS SMELL ON DESCENT AT ABOUT 12,000 FOR 10 MINUTES( APU BLEED AIR SUPPLY SYSTEM ); REF L/P 3820374-1 FOR APU INSPECTION PERFORMED. NO OIL LEAKS NOTED OR SMELL WITH APU BLEED. THIS CLEARS MDDR 530001. MX-4 UPDATED. PLACARD REMOVED.'

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