Service difficulty report · Web · Boeing 747SR46

Difficulty date
September 21, 2002
Submitted
October 9, 2002
Operation
Air carrier
Aircraft
N680UP
Make and model
Boeing 747SR46
Aircraft serial
20923
Aircraft time
63,455 hours, 32,969 cycles
Part
Web
Condition
Cracked
Location
Nose W/W
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

INSPECTION TYPE:C NOSE W/W BODY STRUCTURE CRACK FOUND AT LH BS 320 VERTICAL BEAM WEB, ONE EACH STAND-OFF HOLE WAS CRACKED BTN #2 & #3 VERTICAL BEAM CLIPS AND 2 STAND-OFF HOLES CRACKED BTN #5 & #6 CLIPS REFER FIG ATTACHED. VERT BEAM WEB REPLACED PER SRM 51-10-01 P.8.

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