SDR 2001UALA00024

Service difficulty report · Valve · Boeing 737322

Difficulty date: January 13, 2001
Submitted: February 21, 2001
Operation: Air carrier
Aircraft: N348UA
Make and model: Boeing 737322
Aircraft serial: 24252
Aircraft time: 38,426 hours, 20,569 cycles
Engine: Ge CFM56*
System (JASC): 2824 · Fuel Transfer Valve
Part: Valve
Condition: Failed
Location: Fuel Sys
Stage of operation: NR
How discovered: O
Nature of condition: O
Precautionary procedure: A

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

What was found

FUEL TRANSFER PROBLEMS. *S/D* REPLACED THE CROSSFEED VALVE, NR 2 FUEL TANK FORWARD AND AFT BOOST PUMP CHECK VALVES, RIGHT HAND CENTER TANK BOOST PUMP CHECK VALVE, AND RIGHT CENTER TANK BOOST PUMP. ACCOMPLISHED CENTER TANK OVERRIDE CHECK. SYSTEM OP''S CHECK GOOD.