Former air chief S.P. Tyagi has been indicted for making deviations in specifications that helped AgustaWestland bag the VVIP chopper contract in 2010. But there are other high-profile defence contracts in the pipeline where deviations in trials and specifications have taken place. These include government-to-government deals for choppers and two missile contracts. All are potential time bombs, unless defence minister Manohar Parrikar can intervene.