Service difficulty report · Frame · Boeing 747121

Difficulty date
July 22, 2005
Submitted
August 10, 2005
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
87,225 hours, 21,374 cycles
Part
Frame
Part number
65B0172545
Condition
Cracked
Location
M/D
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 M/D BS 640 LT STR 24L & 25L FRAME FOUND CRACKED (CRACK LENGTH 1/2" & 0.75"). M/D BS 640 LT STR 23 TO STR 26 AREA FRAME REPAIRED AS PER HX RS R53-22-35339 & UPS EO B747-5310-22627-A.