Service difficulty report · Stringer · Boeing 747209B

Difficulty date
August 30, 2012
Submitted
August 31, 2012
Operation
Air carrier
Aircraft
N715CK
Make and model
Boeing 747209B
Aircraft serial
22447
Aircraft time
96,044 hours, 22,806 cycles
Part
Stringer
Condition
Cracked
Location
Fuselage
Stage of operation
IN
How discovered
E
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

BS 2231 STR 23L HAS CRACK INDICATION IN THE UPPER FWD FASTENER HOLE.