Service difficulty report · Stringer · Boeing 747446

Difficulty date
April 12, 2022
Submitted
April 12, 2022
Operation
Air carrier
Aircraft
N742CK
Make and model
Boeing 747446
Aircraft serial
24424
Aircraft time
111,822 hours, 23,662 cycles
Part
Stringer
Condition
Cracked
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

FOUND CRACK INDICTION WITH HFEC OPEN HOLE INSPECTION ON R/H UPPER HOLE OF STRINGER 11 STATION 2598.