Replacement of radar systems at the airport is vital to ensure growth in air traffic to the Isle of Man, according to the Airport director Anne Reynolds.
Later this month Tywnald will be asked to approve spending almost £3.5 million to replace its two radar systems.
It's another costly upgrade for Ronaldsway, after the runway and control tower projects.
Ms Reynolds says replacement of the primary radar has been budgeted for, while licensing approval for the secondary system, providing data on incoming aircraft, is due to expire soon.
She says both require investment:
Tynwald rejects issuing censure
Reports of dangerous jet ski activity prompts warning to 'respect Safe Bathing Areas'
Former Manx Care CEO to take charge of Guernsey health service
Tyson Fury wants his next fight to be on the Isle of Man
