What was found
MAIN CABIN R4 DOOR FWD HAT CHANNEL IS CORRODED. REMOVED HAT CHANNEL, DRILLED HOLES AND INSTALLED IAW DWG.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN CABIN R4 DOOR FWD HAT CHANNEL IS CORRODED. REMOVED HAT CHANNEL, DRILLED HOLES AND INSTALLED IAW DWG.