What was found
LONGERON 20 INBOARD AT LEFT WHEEL WELL CORRODED AT STA 718. REMOVED LONGERON 20. DRILLED LONGERON 20 P/N 5914259-501AX, IAW DOUGLAS DWG 5914579 AND DC9 SRM 51-10-4. REINSTALLED LONGERON 20 IAW DWG 5914579, DC9 SRM 51-30-5 AND 51-30-1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LONGERON 20 INBOARD AT LEFT WHEEL WELL CORRODED AT STA 718. REMOVED LONGERON 20. DRILLED LONGERON 20 P/N 5914259-501AX, IAW DOUGLAS DWG 5914579 AND DC9 SRM 51-10-4. REINSTALLED LONGERON 20 IAW DWG 5914579, DC9 SRM 51-30-5 AND 51-30-1.