Service difficulty report · Frame · Boeing 747283B

Difficulty date
April 11, 2005
Submitted
April 29, 2005
Operation
Air carrier
Aircraft
N523UP
Make and model
Boeing 747283B
Aircraft serial
22381
Aircraft time
74,408 hours, 15,331 cycles
Part
Frame
Part number
65B01716171
Condition
Cracked
Location
Fuselage
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

BS 460 LT FRAME, JUST BELOW U/D FLOORBEAM LOWER CHORD. WEB CRACKED, CRACK LENGTH 1 INCH. BS 460 LT FRAME WEB REPLACED AS PER SRM 51-10-01 PG 9.