Service difficulty report · Flange · Boeing 737522

Difficulty date
April 27, 2006
Submitted
May 4, 2006
Operation
Air carrier
Aircraft
N933UA
Make and model
Boeing 737522
Aircraft serial
26659
Aircraft time
38,701 hours, 28,450 cycles
Engine
Ge CFM56*
Part
Flange
Part number
311A1519
Condition
Worn
Location
Nr 1 Pylon
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 1 PYLON FAN COWL UPR CHORD (311A1519) WAS FOUND WITH A 0.050 GROOVE WORN ON HORIZ FLANGE OF THE OTBD CHORD DAMAGE WAS CAUSED BY FAN COWL WEARING ON LWR SURFACE OF HORIZ FLANGE OF CHORD. NR 1 PYLON FAN COWL UPPER CHORD (311A1519) WAS REPAIRED PER AAR EA I060209.