What was found
LEFT WING OTBD T/E MAIN FLAP FRONT SPAR LOWER ANGLE UPPER SURFACE FOUND CORRODED AT TRACE AF BS 489 AFTER CLEANING. REPAIRED IAW EA F-5750-162936. MAJOR REPAIR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WING OTBD T/E MAIN FLAP FRONT SPAR LOWER ANGLE UPPER SURFACE FOUND CORRODED AT TRACE AF BS 489 AFTER CLEANING. REPAIRED IAW EA F-5750-162936. MAJOR REPAIR.