What was found
LEFT HAND AFT ENTRY DOOR FUSELAGE SKIN CUT-OUT, PREVIOUS REPAIR IMPROPER STA 1400 - L21L. REMOVED EXISTING DOUBLER. FABRICATED NEW DOUBLER AND INSTALLED PER EO 99-136 WITH APPROVED 8110-3 DATED 8-4-99. REF: ZANTOP INTERNATIONAL AIRLINES, INC., ZIAA. (X)