Service difficulty report · Heat Exchanger · Boeing 757222

Difficulty date
June 17, 2008
Submitted
July 2, 2008
Operation
Air carrier
Aircraft
N597UA
Make and model
Boeing 757222
Aircraft serial
28750
Aircraft time
37,057 hours, 10,307 cycles
Engine
Pwa PW2037
Part
Heat Exchanger
Condition
Damaged
Location
Engine
Stage of operation
CR
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

SERVICED IDG WITH 46 PUMPS OF OIL CONSUMPTION IN 9 HOURS. FUEL/OIL HEAT EXCHANGER BREAKING DOWN CAUSING AN OIL STARVE IN THE IDG. REPLACED IDG.