# SDR DXTA2026061808455

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 15, 2026
- Submitted: June 18, 2026
- Operation: Air carrier
- Aircraft: [N620QS](https://openairdocs.org/aircraft/N620QS), registered now
- Make and model: Cessna 680A
- Registry model: [Cessna 680A](https://openairdocs.org/model/cessna-680a) (OpenAirDocs)
- Aircraft serial: 680A0162
- Aircraft time: 7,590 hours, 4,988 cycles
- Engine: Pwc PW306D1
- System (JASC): [7320 · Fuel Controlling System](https://openairdocs.org/jasc/7320)
- Part: Diode
- Part number: LMD7103P
- Condition: Faulty
- Location: Zone 400
- Stage of operation: CL
- 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/DXTA2026061808455

## Discrepancy

RECEIVED AN AMBER ENG CNTRL FAULT R CAS MESSAGE DURING OUR CLIMB TO CRUISING ALTITUDE. WE RAN THE QRH PROCEDURE BUT THE MESSAGE DID NOT CLEAR.  REMOVED PZ012 DIODE MODULE AND INSTALLED NEW DIODE MODULE.  PERFORMED ENGINE RUN OF RT ENGINE WITH NO DEFECTS NOTED AND ALL INDICATIONS NORMAL. ALL WORK DONE IAW AMM 24-60-10 AND 71-00-05.

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