Service difficulty report · Stringer · Boeing 747121

Difficulty date
March 9, 2006
Submitted
March 22, 2006
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Aircraft time
106,939 hours, 27,146 cycles
Part
Stringer
Condition
Cracked
Location
Bs 1745
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 COMPT BS 1745 STR 40L STRINGER FOUND CRACK, CRACK LENGTH 1.5". AFT CARGO COMPT BS 1743 TO BS 1768 STR 40L STRINGER REPAIRED AS PER SRM 53-10-03 FIG 1.