Service difficulty report · Bulkhead · Boeing 75724APF

Difficulty date
June 28, 2007
Submitted
July 27, 2007
Operation
Air carrier
Aircraft
N402UP
Make and model
Boeing 75724APF
Aircraft serial
23724
Aircraft time
24,502 hours, 16,986 cycles
Part
Bulkhead
Part number
311N3271
Condition
Chafed
Location
Nr 2 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

INSPECTION TYPE:C NR 2 PYLON AFT BULKHEAD LT LOWER/OUTER SURFACE HAS A CHAFED. BULKHEAD MILL AND NDT WERE DONE ON TRAV T7/689654. HFEC WAS DONE ON TR TRAV NR T7/689654. MILLED AREA 1.25W BY 2.1L BY .050 REMOVED ORIGINAL THICKNESS .200, .150 REMAINING. SHOT PEENED AREA PER SOPM 20-10-03, REF EA NR 757-5451-27-A1703 PRELIMINARY 1.

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