Service difficulty report · Shear Tie · Boeing 747121

Difficulty date
February 16, 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
Shear Tie
Condition
Cracked
Location
Lws 469
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 LEFT WING WS 469.8 FWD OF UPPER STR 29 SHEAR TIES FOUND CRACKED AS MARKED. CRACK LENGTH .5 INCH. LEFT WING WS 469.8 FWD OF UPPER STR 29 SHEAR TIE REPAIRED AS PER SRM 57-10-05 FIG 7.