Service difficulty report · Stringer · Boeing 747428

Difficulty date
September 25, 2018
Submitted
December 4, 2018
Operation
Air carrier
Aircraft
N919CA
Make and model
Boeing 747428
Aircraft serial
25302
Aircraft time
95,752 hours, 13,841 cycles
Engine
Ge CF680C2B1F
Part
Stringer
Part number
65B107899
Condition
Cracked
Location
Le Slat
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

NUMBER 7 VARIABLE CAMBER FLAP LOWER CENTER STRINGER CRACKED. REPLACED CRACKED STRINGER PER STRUCTURAL REPAIR MANUAL 51-10-02 AND 51-40-02.