What was found
LEFT NR 4 FLAP UPPER CARRIAGE TO MAIN FLAP FAIL/SAFE BOLT FAILS NDT. INSTALLED SERVICEABLE FAIL/SAFE BOLT AT LEFT NR 4 UPPER CARRIAGE TO FLAP POSITION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT NR 4 FLAP UPPER CARRIAGE TO MAIN FLAP FAIL/SAFE BOLT FAILS NDT. INSTALLED SERVICEABLE FAIL/SAFE BOLT AT LEFT NR 4 UPPER CARRIAGE TO FLAP POSITION.