SDR ASMF202510180274

Service difficulty report · Pump · Boeing 7879

Difficulty date: October 11, 2025
Submitted: October 19, 2025
Operation: Air carrier
Aircraft: N446
Make and model: Boeing 7879
Aircraft serial: 39292
Aircraft time: 33,565 hours, 3,843 cycles
System (JASC): 2822 · Fuel Boost Pump
Part: Pump
Condition: Warning Message
Stage of operation: NR
How discovered: O
Nature of condition: J
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CANCELLED FLIGHT, FUEL PUMP CENTER L, LEFT OVERRIDE, JETTISON PUMP PRESSURE SIGNAL SHOWS LOW FUEL PRESSURE. MSG 28-17505 & FUEL PUMP CENTER RT OVERRIDE, JETTISON PUMP PRESSURE SIGNAL SHOWS LOW FUEL PRESSURE MSG 28-17506, 28-17912, 28-17914, & 28-17916. FUEL PUMP CENTER L DEFERRED BY MEL 28-22-02A CAT C.

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