Service difficulty report · Stiffener · Boeing 747123F

Difficulty date
November 7, 2006
Submitted
November 17, 2006
Operation
Air carrier
Aircraft
N677UP
Make and model
Boeing 747123F
Aircraft serial
20391
Aircraft time
97,105 hours, 24,042 cycles
Part
Stiffener
Condition
Cracked
Location
Rws 405
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 RIGHT WING REAR SPAR WEB WS 405 STIFFENER THE SECOND MOST UPPER HOLE FOUND CRACK RUNNING UP APPROX 1 INCH. RIGHT WING REAR SPAR WEB WS 405 STIFFENER UPPER PORTION REPAIRED AS PER SRM 51-40-04 FIG 3.