# SDR YENA2026070700521

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 1, 2026
- Submitted: July 8, 2026
- Operation: Air carrier
- Aircraft: [N2142J](https://openairdocs.org/aircraft/N2142J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 10254
- Aircraft time: 19,505 hours, 3,633 cycles
- Engine: Iae PW1133GAJM
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: CL
- 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/YENA2026070700521

## Discrepancy

FLT# 2074, LAX-EWR. CABIN AND COCKPIT ODORS DURING CLIMB OUT, ODORS DISSIPATED AT CRUISE THEN ODORS REUMED DURING DESCENT, ODORS CONSISTENT WITH DIRTY SOCK SMELL.; C/W INFO NOTICE 2017-T015M , FOUND ENG #1 AS SOURCE OF ODOR EVENT. R/R ENG #1 SEE LP 4756175-2. PERFORMED LEVEL C DECONTAMINATION WITH ENG #1 PER AMM 21-00-00-615-804. REPLACED OZONE FILTER  SEE LP 4756181-1 AND RECIRCULATION FILTER SEE LP 4756181-2. NO ODOR SMELL AT THIS TIME.

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