Service difficulty report · Shear Web · Boeing 747123F

Difficulty date
July 11, 2006
Submitted
July 31, 2006
Operation
Air carrier
Aircraft
N676UP
Make and model
Boeing 747123F
Aircraft serial
20101
Aircraft time
83,907 hours, 23,132 cycles
Part
Shear Web
Part number
BACB30MY6K3
Condition
Cracked
Location
Bs 820-840
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

FOUND BS 820-840 STR -10L STRINGER ATT SHEAR WEB BOTH END FOUND CRACK (CRACK LENGTH 1"). SHEAR WEB REPLACED AS PER SRM 51-10-01 PG 9.