What was found
TNN - DURING 1/4D-CHECK INSPECTION ON AIRCRAFT AT AIR ASIA, SEVERE CORROSION WAS FOUND ON AFT CARGO COMPARTMENT AT THE FOLLOWING AREAS; BS 950 BULKHEAD LOWER CHORD BETWEEN STRINGER 29R AND STRINGER 28R, STRINGER 29R KEEL BEAM OUTBOARD FLANGE AT BS 950A. THE CORRODED AREAS WAS CLEANED UP AND REPAIRED PER EC/RA 5310-03352. REF, HANGAR NON ROUTINE REPAIR ITEM CARDS NR 804010 AND 804032 (SEQ NR 01115 AND 01136). (M)