Repair and Overhauling Service- E033 Repairs of defective flange of bush seating area of ACV H189 for 69 ACV Sqn; E033 Repairs of defective flange of bush seating area of ACV H189 for 69 ACV Sqn; Yes; Buyer Premises, Repair and Overhauling Service- E034 Repairs of Hydraulic oil leakages of ACV H187 and H189 for 69 ACV Sqn; E034 Repairs of Hydraulic oil leakages of ACV H187 and H189 for 69 ACV Sqn; Yes; Buyer Premises, Repair and Overhauling Service- L031 Repairs of APU AVR of H189 for 69 ACV Sqn and proved for satisfactory operation; L031 Repairs of APU AVR of H189 for 69 ACV Sqn and proved for satisfactory operation; Yes; Buyer Premises