# SDR IPXA2023020290543

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2023
- Submitted: February 2, 2023
- Operation: Air carrier
- Aircraft: [N432UP](https://openairdocs.org/aircraft/N432UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25463
- Aircraft time: 29,524 hours, 20,046 cycles
- Engine: Pwa PW2040
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Buss
- Part number: NA
- Part serial: NA
- Condition: Inoperative
- Location: Powerplant
- Stage of operation: AP
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2023020290543

## Discrepancy

INSPECTION TYPE:NA*EMERGENCY DECLARED* *LANDED WITH NO FURTHER PROBLEMS*  L AC BUSS OFF - RAN QRH PROCEDURE RETURNED A/C TO NORMAL STATUS LEFT BUS TIE REMAINED ISOLATEDRESET BUS TIE SWITCH AND PERFORMED OPS TEST IAW AMM 24-50-00-715-003 TES GOOD AND NO 60DAYS HISTORY, NO FAULTS NOTED

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