What was found
LOWER ROTATING BEACON ATTACH DOUBLER CORRODED, INSIDE KEEL BEAM FWD ACCESS AREA. ACFT GROUNDED. REMOVED CORRODED AND FOUND TO BE OUT OF LIMITS IAW SRM 53-60-12-1A-1, DETAIL 7. REMOVED DOUBLER FABRICATED NEW DOUBLER AND INSTALLED IAW SRM 51-40-05-0G-0 AND 51-40-02-0G-0, W 1, O .050, R 0, L 7.0, D .050.