# SDR YENA20100221022

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2010
- Submitted: February 22, 2010
- Operation: Air carrier
- Aircraft: [N504JB](https://openairdocs.org/aircraft/N504JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1156
- Aircraft time: 39,883 hours, 15,308 cycles
- System (JASC): [2433 · DC Rectifier/Converter](https://openairdocs.org/jasc/2433)
- Part: Tru
- Part number: Y0052
- Part serial: 3852
- Condition: Failed
- Location: Electrical Sys
- Part time: 39,883 hours, 15,308 cycles
- Stage of operation: TO
- 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/YENA20100221022

## Discrepancy

FLT JB463 BOS-RSW CREW PERFORMED AIRTURN BACK TO BOS DUE TO "AC BUS 1" FAULT ON TAKEOFF AND LANDED UNEVENTFULLY.  BOS MX REMOVED AND REPLACED TRU NR 1 IAW AMM 24-32-51.  REMOVED AND REPLACED TR 1 CONTACTOR IAW AMM 24-32-55.  REMOVED AND REPLACED TR 1 SPLY C/B IAW TSM 24-30-00.  ALL OPS CHECKS GOOD.  AIRCRAFT RETURNED TO SERVICE.

---
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.