# SDR YENA2025060200557

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2025
- Submitted: June 2, 2025
- Operation: Air carrier
- Aircraft: [N979JT](https://openairdocs.org/aircraft/N979JT), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 07627
- Aircraft time: 34,339 hours, 6,742 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Bleed Air Sys
- Condition: Faulted
- Location: Apu
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2025060200557

## Discrepancy

FLT#2348, LAS-JFK. (AIRCRAFT PERFORMED AN AIR TURN BACK TO LAS) .' AIR APU BLEED FAULT; PERFORMED OPS TEST BMC#1 MIAW AMM 36-11-00 AND OPS CHK APU BLEED IAW AMM 26-12-00 NO FAULT ON THIS TIME A/C OK FOR SVC.'

---
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.