Career
He later was later sacked by the Judge Advocate General Branch, and given a discharged from the Air Force as former Commander-in-Chief (Commander-in-Chief) of Pakistan Air Force, along with the Commander-in-Chief (Commander-in-Chief) of Pakistan Army Lieutenant-General Gul Hassan Khan and Commander-in-Chief of Pakistan Navy, Vice-Admiral Muzaffar Hassan on March 3, 1972. His successor, Air Marshal Zafar Chaudhry, was the first Chief of Air Staff of Pakistan Air Force. Abdur Rahim Khan was commissioned in the British Indian Air Force on 5 June 1944.
During his post independence service in the PAF, he was the first commander of its only jet squadron, Number.
11 Squadron, and Number. 9 Squadron. In later years he commanded Mauripur base as well as the PAF Staff College and held appointments Director of Plans and Director of Operations as well as ACAS (Operations) and later, ACAS (Administration) at the Air Headquarters.
In between, he also qualified courses at the Royal Air Force Staff College, Andover and the Imperial Defence College in London. During his tenure he visited China due to the military co-operation between the two nations.
He was awarded the Hilal-i-Jurat for his command in 1971 Indo-Pakistani war.
Air Marshal Abdur Rahim Khan was sent as an Ambassador of the Islamic Republic of Pakistan to Spain on May 11, 1972. Lieutenant General Gul Hassan Khan as well was sent as Ambassador to Austria. Air Marshal Abdur Rahim Khan served as Ambassador until April 13, 1977, when he again resigned in protest against the rigging of elections in Pakistan by Zulfiqar Ali Bhutto the Prime Minister of Pakistan and his party the Pakistan People"s Party.
Hence after Air Marshal Abdur Rahim Khan decided to settle down in United States of America.
He lived in Potomac, Maryland until he died of renal failure on February 28, 1990.