# SDR 2018F00012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2017
- Submitted: October 12, 2017
- Operation: General aviation
- Aircraft: [N750VM](https://openairdocs.org/aircraft/N750VM), registered now
- Make and model: Raythn HAWKER750
- Aircraft serial: HB69
- Aircraft time: 978 hours, 427 cycles
- Engine: Garrtt TFE7315BR
- Engine time: 977 hours, 427 cycles
- System (JASC): [2822 · Fuel Boost Pump](https://openairdocs.org/jasc/2822)
- Part: Pump
- Part number: 306071023
- Part serial: 1513
- Condition: Failed
- Location: Fuel Pressure
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2018F00012

## Discrepancy

ABOUT AN HOUR INTO FLIGHT, MASTER CAUTION LIGHT SHOWED THE NR 1 ENGINE FUEL LIGHT. AFTER TURN-BACK, MAINTENANCE CONFIRMED FUEL BYPASS AND HIGH PRESSURE FUEL PUMP WAS FAILING.

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