What was found
DURING MOD/D-CHECK, FOUND FRAME AT STA 577 CORRODED JUST OUTBD OF LONGERON 27R. REPLACED FRAME IAW DC9 SRM 51-30-2 AND 51-30-5.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING MOD/D-CHECK, FOUND FRAME AT STA 577 CORRODED JUST OUTBD OF LONGERON 27R. REPLACED FRAME IAW DC9 SRM 51-30-2 AND 51-30-5.