Service difficulty report · Web · Boeing 747123

Difficulty date
April 17, 2002
Submitted
May 20, 2002
Operation
Air carrier
Aircraft
N676UP
Make and model
Boeing 747123
Aircraft serial
20101
Aircraft time
75,235 hours, 21,257 cycles
Part
Web
Part number
141U11076
Condition
Cracked
Location
Fuselage
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:C NWW TUNNEL - RT BS 300 VERTICAL BEAM WEB FOUND CRACKED AT LOWER STAND OFF HOLE BETWEEN FIRST AND SECOND CLIP (COUNT FROM TOP). NOSE W/W TUNNEL RT BS 300 VERTICAL BEAM WEB REPLACED AS PER SRM 51-10-01 & BOEING DWG 624U0005.