Service difficulty report · Valve · Boeing 737724

Difficulty date
May 3, 2012
Submitted
May 3, 2012
Operation
Air carrier
Aircraft
N16713
Make and model
Boeing 737724
Aircraft serial
28784
Aircraft time
45,788 hours, 15,281 cycles
Part
Valve
Part number
125334D1
Part serial
T18050
Condition
Inoperative
Location
Rt Tank
Part time
45,788 hours, 15,281 cycles
Stage of operation
CR
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

IN CRUISE, FLIGHT FUEL STARTED TO GET AN IMBALANCE, OF 700 LBS CHECKED CROSSFEED VALVE AND FOUND CROSSFEED CB OUT. REPLACED ENGINE CROSSFEED VALVE BODY-IAW EA2820-01868 AND MM 28-22-21. ALSO, REPLACED DEFUEL VALVE IAW EA2820-01868 AND MM 28-26-11. LEAK CKS AND OPS CHECKED GOOD. WORK PERFORMED BY NAAS NS8 R5945 WO 1122R382 ROTABLE PARTS CHANGE WAS INDICATED - TT 1432123, SN OFF 00061 TT 1443751, SN OFF 08050 VALVE, FUEL, CR OFF 99-2822-9-0003 0061 ON 29-2822-9-0013 8202 VALVE, FUEL, CR OFF 99-2822-9-0003 8050 ON 29-2822-9-0013 8551.