SDR SWAA2015033037937

Service difficulty report · Actuator · Boeing 7377H4

Difficulty date: March 29, 2015
Submitted: March 30, 2015
Operation: Air carrier
Aircraft: N488WN
Make and model: Boeing 7377H4
Aircraft serial: 33853
Aircraft time: 37,887 hours, 22,050 cycles
System (JASC): 2824 · Fuel Transfer Valve
Part: Actuator
Part number: MA30A1001
Part serial: AA196311C
Condition: Faulty
Location: Fuel System
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: K

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

What was found

DURING CLIMB TURNED BOTH CTR TANK FUEL PUMPS ON AS WE LEVELED OFF, WENT TO TURN ONE PUMP OFF & OPEN CROSS FEED VLV, HAD NO INDICATION FOUND CROSS FEED CB POPPED. TRIED TO RESET BUT POPPED OFF IMMEDIATELY. LEFT BOTH CTR TANKS PUMPS ON TILL EMPTY, NO OTHER FUEL IRREGULARITIES. R & R CROSS FEED VLV ACTUATOR IAW MM.

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