Service difficulty report · Stringer · Boeing 747121

Difficulty date
February 14, 2007
Submitted
March 2, 2007
Operation
Air carrier
Aircraft
N683UP
Make and model
Boeing 747121
Aircraft serial
20353
Aircraft time
90,184 hours, 22,066 cycles
Part
Stringer
Condition
Cracked
Location
Bs 1652 S32r
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 AFT CARGO RIGHT STA 1652 STR 35R STRINGER FOUND CORROSION CRACKED. CRACK LENGTH .75 INCH. AFT CARGO COMPT BS 1650 TO BS 1670 STR 35R STRINGER REPAIRED AS PER SRM 53-10-03 FIG 1.