As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED MAINTENANCE IN MCN, CORROSION WAS FOUND ON THE SKIN AT FRAMES 22 AND 23, BETWEEN STRINGERS 20 LEFT AND 20 RIGHT. MAINTENANCE REPAIRED AIRCRAFT IAW ASA EO120-53-0167. THIS EO STATES REPAIR SPECIFICATIONS FOR FRAME 22 AND 23 SKIN CORROSION REPAIR ON AIRCRAFT N501AS. (M)