# SDR YENA2026011400035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2026
- Submitted: April 23, 2026
- Operation: Air carrier
- Aircraft: [N4022J](https://openairdocs.org/aircraft/N4022J), 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: 10303
- Aircraft time: 16,848 hours, 2,502 cycles
- Engine: Iae PW1133GAJM
- Engine time: 6,905 hours, 1,045 cycles
- System (JASC): [7930 · Engine Oil Indicating System](https://openairdocs.org/jasc/7930)
- Part: Transmitter
- Part number: 10208961
- Part serial: LSGCAL7454
- Condition: Faulted
- Location: Nr 2 Engine Oil
- Part time: 12,537 hours, 4,339 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026011400035

## Discrepancy

FLT 034, CDG -BOS (ETOPS).  NR 2 ENG  OIL SENSOR ON 19.5 ON GROUND OUT OF PARIS THEN ONE HOUR INTO THE FLIGHT DROPPED TO 12 THEN CLIMB TO 13 THEN ON LANDING WENT TO 20.5. SO 19.5 ON THE GROUND IN PARIS THEN 20.5 ON THE GROUND IN BOS ( OIL QUANTITY INDICATIONS ).; (RESOLVED ON W/O: 1468625 TASKCARD: NR-00001 ) REMOVED AND REPLACED ENG #2 OIL QUANTITY SENSOR IAW EMM 79-31-21 OPS CHK GOOD. LEAK CHK OK THIS CLEARS MDDR 606232 MX-4 UPDATED. ORIGINAL SUBMISSION DATE: 01/14/2026

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