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 1640 S32l
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 LEFT STA 1640 STR 32L STRINGER FOUND CRACK APPROX .125 INCH AS MARKED. AFT CARGO LEFT STRINGER S32L REPAIRED AS PER SRM 53-10-03 FIG 1, JUST BETWEEN STA 1630 AND 1670.