What was found
DURING C-CHECK, FOUND OUTBOARD END OF THE AFT PRESSURE BULKHEAD FRAME CRACKED AT LONGERON 15 LEFT. REPAIRED IAW DC9 SRM 51-30-5 AND 51-20-0.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK, FOUND OUTBOARD END OF THE AFT PRESSURE BULKHEAD FRAME CRACKED AT LONGERON 15 LEFT. REPAIRED IAW DC9 SRM 51-30-5 AND 51-20-0.