What was found
DURING C AND D-CHECK ACCEPTANCE INSPECTIONS WHILE COMPLYING WITH AD 78-07-05 AND SB 53-131, FOUND THE RIGHT FUSELAGE MAIN FRAME CRACKED AT FS 756. REPLACED RIGHT MAIN FRAME IAW DC-9 SRM 51-30-1, 51-30-2 AND SB 53-131.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C AND D-CHECK ACCEPTANCE INSPECTIONS WHILE COMPLYING WITH AD 78-07-05 AND SB 53-131, FOUND THE RIGHT FUSELAGE MAIN FRAME CRACKED AT FS 756. REPLACED RIGHT MAIN FRAME IAW DC-9 SRM 51-30-1, 51-30-2 AND SB 53-131.