Service difficulty report · Beam · Boeing 737347

Difficulty date
November 20, 2002
Submitted
November 25, 2002
Operation
Air carrier
Aircraft
N306WA
Make and model
Boeing 737347
Aircraft serial
23347
Aircraft time
47,897 hours, 32,719 cycles
Part
Beam
Part number
311A11112
Condition
Worn
Location
Pylon
Stage of operation
IN
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

WORN AREAS WERE FOUND ON THE CROWN BEAM LUG BORES OF THE #1 AND #2 PYLONS. THE BORES WERE OVERSIZED TO 3.100" AND 3.102 RESPECTIVELY. REPAIR BUSHINGS WERE INSTALLED. THE DAMAGE WAS FOUND AT HMV.