# SDR YENA2026050500445

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2026
- Submitted: May 5, 2026
- Operation: Air carrier
- Aircraft: [N2017J](https://openairdocs.org/aircraft/N2017J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 08971
- Aircraft time: 16,143 hours, 4,516 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/YENA2026050500445

## Discrepancy

FLT 591, BOS-TPA. INFLIGHT REPORTED DIRTY SOCK ODOR DURING FINAL STAGE OF FLIGHT  ENGINE BLEEDS ON  APU OFF; COMPLIED WITH INFORMATION NOTICE 2017-T015 M    STEP 1 ISOLATED FAULT TO TYPE 10.  MISCELLANEOUS TYPE 10 EFFECT POSSIBLE SOURSE AMBIENT AIR DURING FLIGHT PHASE C/W EXT WALKAROUND AND PERFORMED ENG 1 AND 2 IDLE RUN WITH BLEED ON. NO FINDINGS  ALL CHKD GOOD  NO ODOR.  C/W TSM 05-50-00-810-085D  OK FOR SERVICE  NO HISTORY LAST 30 DAYS  WEEKLY CK C/W 4/30/26  LP 4639216.

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