# SDR IPXA2020110962173

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2020
- Submitted: November 9, 2020
- Operation: Air carrier
- Aircraft: [N416UP](https://openairdocs.org/aircraft/N416UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 23903
- Aircraft time: 32,207 hours, 21,285 cycles
- System (JASC): [2420 · AC Generation System](https://openairdocs.org/jasc/2420)
- Part: Sensing Element
- Condition: Malfunctioned
- Location: Buss Voltage
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2020110962173

## Discrepancy

INSPECTION TYPE: N/A DIVERSION CAPT INSTRUMENT XFER STATUS MESSAGE IN FLIGHT INTERMITTENT.  C/W FIM 24-22-00-815-8OZ.  REMOVED & REPLACED CAPT INSTRUMENT BUS VOLTAGE SENSING UNIT, PER AMM 24-51-08.  OPERATIONS CHECK GOOD.

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