CORROSION REMOVAL, ASSESSMENT AND REPROTECTION

CORROSION REMOVAL, ASSESSMENT AND REPROTECTION: Due to the high cost of modern aircraft, operators are expecting them to last much longer than perhaps even the manufacturer anticipated. As a result, the manufacturers have taken more care in the design of the aircraft, to improve the corrosion resistance of aircraft. This improvement includes the use of new materials and improved surface treatments and protective finishes. The use of preventative maintenance has also been emphasised more than previously. Preventative maintenance, relative to corrosion control, should include the: Adequate and regular cleaning of the aircraft Periodic lubrication (often after the cleaning) of moving parts Regular and detailed inspection for corrosion and failure of protective treatments Prompt treatment of corrosion and touch-up of damaged paint Keeping of drain holes clear Draining of fuel cell sumps Daily wiping down of most critical areas Sealing o...