Service difficulty report · Stiffener · Boeing 747238B

Difficulty date
December 22, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N17025
Make and model
Boeing 747238B
Aircraft serial
20535
Part
Stiffener
Condition
Cracked
Location
Ws 636.72
Stage of operation
IN
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 FOUND A 1.5 INCH CRACK IN FORWARD VERTICAL STIFFENER AT LT WING LEADING EDGE RIB, INBOARD LEADING EDGE STA 636.72. THE STIFFENER WAS REPLACED IAW SRM 51-10-01.