Service difficulty report · Skin · Boeing 76734AF

Difficulty date
January 12, 2010
Submitted
January 22, 2010
Operation
Air carrier
Aircraft
N315UP
Make and model
Boeing 76734AF
Aircraft serial
27743
Aircraft time
36,885 hours, 11,429 cycles
Part
Skin
Part number
311T200055A
Part serial
000260
Condition
Cracked
Location
Nr 1 Pylon
Stage of operation
IN
How discovered
V
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

INSPECTION TYPE: 7C NO,1 PYLON - EXTERNAL SKIN CRACKED AT PYLON PANEL NR 432AL CUTOUT AREA. SKIN REPAIRED IAW HX RS NR R54-50-36587 A MATERIAL 2024T3-0.080" CRACK LENGTH 0.5",0.1875"DIA STOP HOLE DRILLED AT THE CRACK END. THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR WITH MATERIAL AMS4911- 0.090" SHEET AS REPAIR DOUBLER. REPAIR SIZE 11.5"X10" THIS REPAIR IS TIME LIMITED FOR REPEAT INSP. REFER EO NR B767-5430-36284-A

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