SDR KCSA081341

Service difficulty report · Stiffener · Boeing 747122

Difficulty date
July 23, 2008
Submitted
August 5, 2008
Operation
Air carrier
Aircraft
N712CK
Make and model
Boeing 747122
Aircraft serial
19754
Aircraft time
97,803 hours, 23,756 cycles
Part
Stiffener
Condition
Cracked
Location
Bs 1267
Stage of operation
IN
How discovered
V
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

EVIDENCE OF CRACKING ON VERTICAL WEB STIFFENER AT APPROX. BS 1267, WL 116, LBL 4. (A)