What was found
DURING C-CHECK, THE FRAME OUTBOARD END AT STA 637 LOWER KEEL WAS FOUND CRACKED. THE FRAME WAS REPLACED IAW DC9 SRM 51-30-9.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK, THE FRAME OUTBOARD END AT STA 637 LOWER KEEL WAS FOUND CRACKED. THE FRAME WAS REPLACED IAW DC9 SRM 51-30-9.