# SDR NACA2025123000001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2025
- Submitted: January 13, 2026
- Operation: Air carrier
- Aircraft: [N563NC](https://openairdocs.org/aircraft/N563NC), registered now
- Make and model: Boeing 767-3BG
- Registry model: [Boeing 767-3BG](https://openairdocs.org/model/boeing-767-3bg) (OpenAirDocs)
- Aircraft serial: 30563
- Aircraft time: 86,717 hours, 22,239 cycles
- System (JASC): [4930 · APU Engine Fuel and Control](https://openairdocs.org/jasc/4930)
- Part: Actuator
- Condition: Failed
- Location: Apu Fuel Shutoff
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA2025123000001

## Discrepancy

APU FUEL SHUT OFF VALVE FAILED AN OPS CHECK.  APU FIRE SWITCH CHECK, DOES NOT CLOSE OR OPEN ELECTRICALLY.  R & R THE APU SHUT OFF VALVE ACTUATOR IAW AMM 28-25-00-004-032, & AMM 28-25-02-404-008 STEPS 3.G. (3) - 3.G (8).   PERFORMED APU FUEL FEED SYS TEST.  TESTED GOOD IAW AMM 28-25-00-715-264.

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