SDR SWAA116325

Service difficulty report · Valve · Boeing 7377H4

Difficulty date
September 1, 2011
Submitted
September 8, 2011
Operation
Air carrier
Aircraft
N766SW
Make and model
Boeing 7377H4
Aircraft serial
29806
Aircraft time
41,773 hours, 24,204 cycles
Part
Valve
Part number
12534D1
Part serial
T63724
Condition
Faulty
Location
Fuel System
Stage of operation
CR
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

MAIN FUEL TANKS DO NOT FEED PROPERLY; NR 2 (RIGHT) FEEDS SLOWER THAN NR 1 AT A RATE OF ABOUT 300LBS PER 15 MINUTES AT CRUISE, FL 380. REMOVED AND REPLACED CENTER TANK CROSSFEED VALVE PER MM.

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