Service difficulty report · Idg · Boeing 757222

Difficulty date
December 28, 2007
Submitted
January 14, 2008
Operation
Air carrier
Aircraft
N590UA
Make and model
Boeing 757222
Aircraft serial
28708
Aircraft time
39,950 hours, 11,078 cycles
Engine
Pwa PW2037
Part
Idg
Condition
Leaking
Stage of operation
IN
How discovered
O
Nature of condition
W
Precautionary procedure
O

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

What was found

LEFT IDG TOOK 81 PUMPS, RAN THEN PUMPED 19 MORE. SUSPECT FUEL OIL HEAT EXCHANGER LEAK. REPLACED FUEL OIL HEAT EXCHANGER AND IDG.