Service difficulty report · Frame · Boeing 747121

Difficulty date
February 11, 2007
Submitted
March 16, 2007
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
90,184 hours, 22,066 cycles
Part
Frame
Condition
Cracked
Location
Bs 820
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 RT BS 820 FRAME TENSION TIE ATTACHMENT AREA AT FASTENER HOLE NR 11 CRACK AT FRAME UPPER APPROX .0625 INCH IN LENGTH RUNNING AT 5:00 O/C POSITION. RIGHT BS 820 FRAME REPAIRED BETWEEN STR 8R AND STA 11-5R AS PER RS R53-25-35751.