Service difficulty report · Hanger Assy · Boeing 747422

Difficulty date
August 31, 2004
Submitted
December 15, 2004
Operation
Air carrier
Aircraft
N107UA
Make and model
Boeing 747422
Aircraft serial
26900
Aircraft time
23,943 hours, 3,093 cycles
Engine
Pwa PW4056
Part
Hanger Assy
Condition
Corroded
Location
Nr 3 Eng Mount
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 3 ENGINE AFT MOUNT HANGER PITTED AROUND BOLT HOLE I/B SIDE & O/B SIDE. NR 3 ENGINE AFT MOUNT REPLACED.