 The Pakistanis, attempting to retake the bridge rushed the Indian positions that evening, however, were repulsed.The Tangail Airdrop operation involved An-12, C-119s, 2 Caribous and Dakotas from 11 sqn and 48 Sqn.The IAF also carried out feint drops using dummies dropped from Caribou aircraft to hide the true location and extent of the operation.