Service difficulty report · Mec · Boeing 737322

Difficulty date
September 8, 2004
Submitted
October 20, 2004
Operation
Air carrier
Aircraft
N375UA
Make and model
Boeing 737322
Aircraft serial
24640
Aircraft time
42,224 hours, 30,073 cycles
Engine
Ge CFM56*
Engine time
41,564 hours, 28,155 cycles
Part
Mec
Part number
8063215
Part serial
WYG77015
Condition
Malfunctioned
Location
Nr 2
Part time
34,899 hours
Stage of operation
CL
How discovered
O
Nature of condition
R, J
Precautionary procedure
A

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

What was found

RETURNED TO ORD WITH NR 2 ENGINE SURGE. REPLACED MAIN ENGINE CONTROL (MEC) AND ENGINE RAN NORMAL. RIGGED THE VSV AND VVB AND TRIMMED.