Service difficulty report · Transmitter · Boeing 767322

Difficulty date
January 15, 2010
Submitted
January 15, 2010
Operation
Air carrier
Aircraft
N647UA
Make and model
Boeing 767322
Aircraft serial
25284
Aircraft time
76,915 hours, 12,490 cycles
Engine
Pwa PW4060
Part
Transmitter
Part number
8TJ124GGN3
Part serial
444
Condition
Faulty
Location
Fuel Flow
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

NR 2 ENG HIGHER FUEL FLOW. CREW REPORTS RT TANK IS FEEDING RT ENG WITH 17K IN CTR TANK. CTR TANK QTY 40K LT, 36.7K RT POSS CTR BOOST PUMP. TROUBLESHOOTING. REPLACED THE NR 2 ENGINE FUEL FLOW TRANSMITTER. REPLACED RT AUX OVERRIDE PUMP. WITH CTR PUMPS ON FUEL IS STILL BEING USED FROM RT TANK. REPLACED RT AUX TANK OVERRIDE BOOST PUMP WITH NEWER VERSION PUMP AND 4 WINDOW SLEEVE.