Service difficulty report · Heat Exchanger · Boeing 767322

Difficulty date
May 16, 2009
Submitted
May 20, 2009
Operation
Air carrier
Aircraft
N674UA
Make and model
Boeing 767322
Aircraft serial
29242
Aircraft time
32,605 hours, 8,589 cycles
Engine
Pwa PW4056
Part
Heat Exchanger
Part number
51G760600U
Condition
Failed
Location
Rt Engine
Stage of operation
IN
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

STATUS R ENG A-O VALVE EICAS MESSAGE. REPLACED AIR-OIL HEAT EXCHANGER. ACCOMPLISHED INSPECTION OF AIR OIL HEAT EXCHANGER INSTALLATION.