What was found
DURING HEAVY MAINTENANCE: FWD CARGO DOOR SURROUND STRUCTURE FOUND CORROSION ON FUSELAGE SKIN AT ATTACHMENT HOLES UNDER LOWER SCUFF PLATES; REF AVIANOR WO: A49107 NR# 1022. FWD CARGO DOOR BOTTOM SKIN UNDERNEATH SCUFF PLATES TEMPORARY REPAIR CARRIED OUT IAW GREO# 500-53-21-100 REV E AND IAW AC24-1043-01 AND REO# 500-53-21-916. TEMP DISPO, DVI AT INTERVALS NOT TO EXCEED 1000 FH. TEMP REPAIR IS VALID FOR 10000 FH FROM TIME OF INCORPORATION. EC# AC24-1043-01.