Service difficulty report · Beam · Boeing 747200

Difficulty date
May 11, 2003
Submitted
May 28, 2003
Operation
Air carrier
Aircraft
N521UP
Make and model
Boeing 747200
Aircraft serial
21944
Aircraft time
70,081 hours, 16,930 cycles
Part
Beam
Part number
141U11071
Condition
Cracked
Location
Nlg Ww
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, NLG WW TUNNEL - LT BS 280 VERTICAL BEAM WEB FOUND CRACK AT LOWER STANDOFF HOLE BETWEEN 1ST AND 2ND STIFFENER CLIP (COUNT FROM TOP). VERTICAL BEAM WEB REPLACED WITH SERVICEABLE NEW PART AS PER SRM 51-10-01 PG 8 AN AREA PAINT TOUCH UP PER MM 51-24-11.

More about the Boeing 747-200