Service difficulty report · Engine · Boeing 777222

Difficulty date
August 6, 2009
Submitted
August 7, 2009
Operation
Air carrier
Aircraft
N792UA
Make and model
Boeing 777222
Aircraft serial
26934
Aircraft time
53,825 hours, 7,815 cycles
Engine
Pwa PW40903
Engine time
31,955 hours, 4,340 cycles
Part
Engine
Condition
Surges
Stage of operation
CR
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

ENGINE HAD A SILENT SURGE.