Service difficulty report · Stringer · Boeing 747121

Difficulty date
February 27, 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
Stringer
Condition
Cracked
Location
Bs 820-840 S10l
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 820-840 STR 10 LT STRINGER ATT WEB FOUND CRACKED. CRACK LENGTH .75 INCH. M/D BS 820-840 STR 10 LT ATTACH WEB REPAIRED AS PER SRM 51-40-03 FIG 1.