Service difficulty report · Unknown · Boeing 757222

Difficulty date
October 17, 2013
Submitted
October 22, 2013
Operation
Air carrier
Aircraft
N590UA
Make and model
Boeing 757222
Aircraft serial
28708
Aircraft time
61,678 hours, 17,173 cycles
Engine
Pwa PW2037
Part
Unknown
Condition
Malfunctioned
Location
Fuel System
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

UNWANTED FUEL TRANSFER FROM LT MAIN TO CTR AT A RATE OF 800 LBS HOUR. IAW LOG1, DUPLICATED TRANSFER ON GROUND AT A RATE OF 100 LBS PER 10 MIN FROM LT MAIN TO CTR FUEL TANK.