# SDR YENA2021080500502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2021
- Submitted: August 5, 2021
- Operation: Air carrier
- Aircraft: [N989JT](https://openairdocs.org/aircraft/N989JT), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 07924
- Aircraft time: 14,469 hours, 2,836 cycles
- System (JASC): [2421 · AC Generator-Alternator](https://openairdocs.org/jasc/2421)
- Part: Generator
- Part number: 430201
- Part serial: N17270031
- Condition: Failed
- Location: Nr 1
- Part time: 14,469 hours, 2,836 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: E, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2021080500502

## Discrepancy

FLT 334, SFO-BOS. ENG CRUISE PAGE N2 VIB ON ENG #1 SHOWS AMBER XX ; R&R #1 ENG GENERATOR , STATOR  ALTERNATOR IAW AMM 73-22-00 OPS CHECK GOOD NO NITS AFTER PART R&R AND ENG RUN

---
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.
