# SDR YENA2025032400308

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2025
- Submitted: March 24, 2025
- Operation: Air carrier
- Aircraft: [N2157J](https://openairdocs.org/aircraft/N2157J), 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: 11397
- Aircraft time: 6,119 hours, 1,120 cycles
- Engine: Iae PW1133GAJM
- Engine time: 6,119 hours, 1,120 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Tube
- Condition: Leaking
- Location: Oil Scavenge
- Stage of operation: TX
- How discovered: O
- Nature of condition: K
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2025032400308

## Discrepancy

FLT#1734, SFO-BOS. (ETOPS) 'LR37 OIL SCAVENGE TUBE FOUND LEAKING FROM B-NUT ON INBOARD ENG SIDE; REMOVED AND REPLACED #2 ENG TUBE LR 36 REF AMM 79-21-13. LEAK CHECK GOOD.'

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.