Service difficulty report · Frame · Boeing 747121

Difficulty date
February 13, 2007
Submitted
March 14, 2007
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
90,184 hours, 22,066 cycles
Part
Frame
Part number
65B01711638
Condition
Cracked
Location
Bs 360 S17-18r
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 360 STR 17-18R FRAME AFT FACE O/B AREA FOUND CRACKED. CRACK LENGTH .25 & .3125 INCH. M/D BS 360 STR 13R TO STR 18R FRAME REPAIRED AS PER SRM 51-40-03 FIG 2.