# SDR DXTA200500771

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 12, 2005
- Submitted: June 13, 2005
- Operation: Air carrier
- Aircraft: [N923QS](https://openairdocs.org/aircraft/N923QS), registered now
- Make and model: Cessna 750
- Registry model: [Cessna 750](https://openairdocs.org/model/cessna-750) (OpenAirDocs)
- Aircraft serial: 7500023
- Aircraft time: 7,080 hours, 4,482 cycles
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Battery
- Condition: Overheated
- Location: Master
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA200500771

## Discrepancy

DURING PRESTART PROCEDURE OF APU WITH BATTERIES AND EICAS ON MULTIPLE EICAS MESSAGES STARTED APPEARING (PRI-STAB, SECONDARY STAB FAIL, DAU, FADEC FAILS) ANY MESSAGE ASSOCIATED WITH ELECTRICAL, RED CHECK RED ON TOP.  A STRONG BURNING SMELL WAS ALSO NOTICED, BATTERIES WHERE DISCONNECTED.  ITEM IS UNDER INVESTIGATION.

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