bids are invited for repair and overhauling service - dc gpu; na; yes; buyer premises -1. fitment of disc break with accessories 2. immobilization of gpu when connected with aircraft 3. repositioning of power cable storage rack 4. safety pcb with starter cut off engine on 5. new cabin display with reverse camera 6. installation of load cell to prevent inadvertent movement of gpu without operator 7. assembly and re-fitment of all removed spares/ assemblies 8. returning of all replaced parts to asv section 9. on-site modification to be carried out at air force station, chandigarh 10. warranty – 01 year of repair/modified parts