# SDR YENA2026072900633

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2026
- Submitted: July 31, 2026
- Operation: Air carrier
- Aircraft: [N4058J](https://openairdocs.org/aircraft/N4058J), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 10619
- Aircraft time: 18,736 hours, 2,829 cycles
- Engine: Iae PW1133GJM
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Packing
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: LD
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026072900633

## Discrepancy

FLT SAN-BOS. CREW REPORTED DIRTY SOCK SMELL DURING LANDING. QUICKLY,  R & R ENG 1 FAN SHAFT COVER PACKING IAW PWM 72-15-00. PERFORMED IDLE LEAK CHK, LEAK CHK OK. HIGH POWER RUN REQ'D ON L/P 4565076 ITEM 2.Y DISSIPATED; COMPLITED LEVEL A DECON. ON L/P'S 4565075 + 4565076 + 4565078 - 4565079 CHK OK PER AMM 21-00-00-617-803-A. PERFORMED HIGH POWER RUN IAW AMM 71-00-00 SEE DEFECT 4565079-2 FOR FURTHER MX ACTIONS IN REF TO TSI # 625259 (BSIX DECEN) PERFORMED LEVEL C STAGE 2 CLEANING OF PACK 1 IAW AMM 21-00-00-615-804-A. DEFECT REMAONS OPEN AT THIS TIME.PREFORMED LEVEL A DECON PER AMM 21-00-00 NO CABIN ODOR DETECTED

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