DHANAVREDDY AKKALA

Working as a Aircraft Technician in HELIGO CHARTERS PVT. LTD. from 11 MAY 2026to TILL DATE Working in Line and major maintenance on following Aircrafts.


Type Of Aircraft: Augusta Westland AW139 fitted with Pratt & Whitney PT6C-67C Engine.
Work Scope:
Carrying out: 100, 200, 300, 400, 500,600 hrs. Scheduled Inspection
600 hrs fuel nozzle replacement,
All Other scheduled, unscheduled maintenance and BT’s.

Type Of Aircraft: BELL 412 (SP/HP/EP) fitted with Pratt & Whitney PT6T-3B/BE/D/DF Engine.
Work Scope:
Carrying out 600, 300, 150,100,50,25 hrs,7DAYS Scheduled Inspection.
Main Rotor and Tail Rotor blade Removal
All Other scheduled & unscheduled maintenance.

Type Of Aircraft: Airbus H145 fitted with SAFRAN Aerial 2 turboshaft Engines.
Work Scope:
carrying out WEEKLY, Hrs scheduled inspections
400Hrs/12m,800Hrs/12m, scheduled inspections.
4 Yearly and 8 Yearly scheduled inspection
Main rotor Blades Removal and installation
All Other scheduled, unscheduled maintenance and BT’s,
Floats and life rafts replacement,

Working as a Aircraft Technician in GLOBAL VECTRA HELICORP LTD. from 20 JUNE 2022 to TILL DATE Working in Line and major maintenance on following Aircrafts.

Type Of Aircraft: Augusta Westland AW139 fitted with Pratt & Whitney PT6C-67C Engine.

• Work Scope:
• Carrying out: 100, 200, 300, 400, 600 hrs. Scheduled Inspection
• Main Gear Box Replacement,
• Engine Replacement,
• Power Control Module and Hydraulic pump Replacement,
• Main & Nose wheel tire Replacement,
• Top Conical Ring & Bottom Conical Ring Replacement,
• Scissor attachment Flange Replacement,
• 600 hrs fuel nozzle replacement,
• Floats and life rafts replacement,
• Main Rotor and Tail Rotor blade Removal and Installation
• Tail Rotor Servo and Damper Replacement,
• All Other scheduled, unscheduled maintenance and BT’s.

Type Of Aircraft: BELL 412 (SP/HP/EP) fitted with Pratt & Whitney PT6T-3B/BE/D/DF Engine.

• Work Scope:
• Carrying out ‘D’ check (5000 hrs/5 years), 600, 300, 150,100,50,25 hrs,7DAYS Scheduled Inspection.
• Engine Replacement,
• Combining Gear Box Replacement,
• Transmission Replacement,
• 1200 hrs Fuel nozzle functional check and sheath Replacement,
• Crosstube Replacement,
• Floats and life rafts replacement,
• Main Rotor and Tail Rotor blade Removal
• All Other scheduled & unscheduled maintenance

Type Of Aircraft: Augusta Westland AW169 fitted with Pratt & Whitney PW210A Engine.

• Work Scope:
• carrying out WEEKLY,50,100, 200, 300, 400 ,500,Hrs scheduled inspecttions
• 400/12m,1600Hrs/48m,3200Hrrs/48m scheduled inspections.
• 4 Yearly and 8 Yearly scheduled inspection
• Main rotor and Tail rotor Blades Removal and installation
• Main and tail servo replacement
• Main and Nose tire &wheel replacement
• All Other scheduled, unscheduled maintenance and BT’s,
• Floats and life rafts replacement,
• Tail rotor duplex bearing replacement,
• Erection of Helicopter.

Worked as Aircraft Technician with YATIHAIR SERVICES PVT. LTD. From 11 JUNE 2019 to 31 JULY 2021 in Major and Line maintenance, Component overhaul shop and Structural shop.

• Type Of Aircraft: BELL 407 helicopter fitted with Rolls Royce RR250 C47 Engine.
• Work Scope: Associated in carrying out 2000 hrs Overhauling of major components.

• Associated in carrying out: 100 hrs, 300 hrs 600 hrs schedule inspections,
• Aircraft and Components painting,
• Structural repair,
• Mast pole replacement,
• Removal and Installation of Engine,
• Main rotor blade removal and installation
• Main rotor hub assembly removal and installation
• Main Gear box removal and installation
• Tail gear box removal and installation
• Track and Balance.

Type Of Aircraft: BELL 206 helicopter fitted with Rolls Royce RR 250 C30 Engine.

• Work Scope: Associated in carrying out: 100 hrs, 150 hrs, 200 hrs, 2000 hrs schedule inspection.
• TT Strap on Main rotor hub replacement,
• Static balancing on main rotor assembly,
• Removal and Installation of Main rotor blade,
• Main rotor hub assembly removal and installation
• Main Gear box removal and installation
• Tail gear box removal and installation
• Engine Assembly removal and installation
• Track and Balance.