SDR UIEA2018031400400

Service difficulty report · Circuit Breaker · Boeing 7673Y0

Difficulty date: March 14, 2018
Submitted: March 15, 2018
Operation: Air carrier
Aircraft: N1181A
Make and model: Boeing 7673Y0
Aircraft serial: 26206
Aircraft time: 82,867 hours, 20,249 cycles
System (JASC): 2822 · Fuel Boost Pump
Part: Circuit Breaker
Condition: Tripped
Location: Fuel Boost Pump
Stage of operation: CR
How discovered: O
Nature of condition: O
Precautionary procedure: O

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

What was found

THREE HOURS INTO FLIGHT, WITH 30K LBS OF FUEL IN THE RIGHT TANK, RT TANK AFT RIGHT FUEL PUMP CIRCUIT BREAKER TRIPPED. IAW FIM 28-22 F/T 820, NO SIGNS OF FUEL LEAKAGE OR ANY ELECTRICAL DAMAGED NOTED. IAW FIM 28-22 F/T 820, BLOCK 5, SHEET 3. PERFORMED A BOOST PUMP OPS CHECK. OPS CHECKED GOOD.

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