# SDR DXTA2023092896660

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2023
- Submitted: September 28, 2023
- Operation: Air carrier
- Aircraft: [N635QS](https://openairdocs.org/aircraft/N635QS), registered now
- Make and model: Cessna 680CE
- Aircraft serial: 680A0199
- Aircraft time: 4,121 hours, 2,715 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Starter
- Part number: 99146851
- Part serial: P2700
- Condition: Faulted
- Location: Apu
- Stage of operation: CR
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2023092896660

## Discrepancy

DURING LEVEL FLIGHT 380 WE NOTICED THE RIGHT GEN OVERCHARGING AND AMPS VARYING BETWEEN 40 AND 80. RIGHT BATTERY WAS 10 DEGREES WARMER THEN LEFT. FUEL FLTR BYPASS R AMBER CAS: DURING DESCENT FROM 360 WE RECEIVED A FUEL FILTER BYPASS RIGHT AMBER CAS MESSAGE.  REPOSITIONED APU AND RH ENGINE STARTERS IAW AMM, 80-10-25 AND 80-10-20, OPS CHECKS SATISFACTORY AT THIS TIME. REMOVED/INSTALLED APU STARTER.  REMOVED/INSTALLED RH ENG STARTER . REMOVED/INSTALLED BATTERY.

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