Charles Derahap

• The only person in Production Controller for B707 AWACS and Tanker aircraft.
• Report on daily basis to maintain the visibility for the work progress status of the inspections.
• Monitor daily production progress to meet of aircraft return to service deadlines.
• Assist the production personnel for data and document needed to perform the inspection.
• Revise the Job Card as necessary refer to Technical Order from Boeing.
• Liaison with engineering for assistance disposition, if there is request from the production.
• Ensure the task card has been performed, filled and completely signed before closing in the system.
• Preparing maintenance work packages for the incoming aircraft.
• Providing data for production meeting.
• Generate transmittal list of the Routine and Non-Routine Card to be sent to Closed Record Dept.
• Maintaining accuracy of the information posted on the computer system.
• Preparing data for delivery report for aircraft that has been completed the maintenance.

• Liaison with procurement officer to request for the spare part needed, and ensure the spare parts will
arrive timely.
◦ Key person to manage distribution of spare parts for all bases (Semarang, Waytuba, and Berau).
◦ Create presentation for the job progress to be presented in meeting with Commander of Indonesian
Army Aviation.
◦ Composing, monitoring, analyzing, adjusting, and communicating for the maintenance schedule to
maximize the utilization of resources such as labour, tools, and materials.
◦ Preparing maintenance work packages, and schedule the accomplishment of maintenance task.
◦ Advise the PIC to ensure all activities will go smooth, effective, and efficient.
◦ Create the paperwork for the implementation of the inspections as per agreed contract.
◦ Review Effective AD and SB, then process by raise an Engineering Instruction for implementation.
◦ Perform inspection for received spare parts from manufacturer or vendor (physical and documents),
before installed on the aircraft.
• Liaison with procurement officer to request for the spare part needed, and ensure the spare part will
arrive timely.
◦ Assist the engineer in the field during the maintenance.
◦ Report on daily basis for the progress of the inspections to the PIC.

• Leader of PPC team for maintenance Periodic 4 years Inspection of Indonesian Army Airbus Helicopter
AS550 and AS555.
• Preparing maintenance work packages, and schedule the accomplishment of maintenance task.
• Advise the PIC to ensure all activities will go smooth, effective, and efficient.
• Create the paperwork for the implementation of the inspections as per agreed contract.
• Review Effective AD and SB, then process by raise an Engineering Instruction for implementation.
• Perform inspection for received spare parts from manufacturer or vendor (physical and documents),
before installed on the aircraft.
• Liaison with procurement officer to request for the spare part needed, and ensure the spare part will
arrive timely.
• Assist the engineer in the field during the maintenance.
• Report on daily basis for the progress of the inspections to the PIC.

• Report to the Manager to assure that all activities are accomplished in the most efficient manner and
in accordance with approved policies, procedures, and regulations.
• Provide data to propose company additional capability to DGCA.

• Create a new maintenance program to ensure the task is monitored and performed.
• Amend the aircraft CAMP if any changes of the aircraft maintenance program.
• Create Weight and Balance procedure and perform aircraft weighing for Boeing, and ATR aircraft.
• Review the aircraft repair mapping document refer to delivery document from prior operator, and
revise as required.
• Raise an Engineering Instruction Sheet to accommodate the job in the field.
• Review Effective AD and SB, then process by raise an Engineering Order for implementation.
• Liaison with aircraft manufacturer for approved repair schemes and assists with defect diagnosis.
• Review aircraft delivery document of the aircraft when acceptance the aircraft.

• The only person in Engineering division to manage of all Susi Air fleet for total 46 aircraft.
• Review Effective AD, SB and STC, and then create an Engineering Order to implement the task.
• Provide Modification documents which are listed in DAC 21-09 Form (e.g., Engineering Order, ICA, ELA,
etc) for Cessna Caravan 208B, Pilatus Porter PC6, Agusta Helicopter AW119 MKII, Piaggio 180 Avanti
II to be submitted to DGCA and ensure the DAC Form 43-337 has filled correctly.
• Liaison with storeman for the spare part needed to perform task and send request to procurement
officer, if the required spare part is unavailable.
• Liaison with aircraft manufacturer for approved repair schemes and assists with defect diagnosis.
• Create Weight and Balance procedure and perform aircraft weighing for all fleet.
• Upload log file, analyze the result from Turbine Tracker website, and then give recommendation action
for aircraft engine health to PIC of all base.

• to support B737-200/300/400/500 C-Check inspection.
• Engineering for Lap Joint B737-400 at Garuda Maintenance Facility.
• Engineering for Lap Joint B737-300 at AirCraft Services, Bandung.
• Engineering for performing of Aft Skin Modification and Replacement of B737-300.
• The only person in Engineering dept. to have Airbus Structure Maintenance and Repair Course at
Airbus manufacturer in Toulouse, France.
• Liaison with aircraft manufacturers for approved repair schemes and assists with defect diagnosis.
• Provide technical details for troubleshooting and modifications to be implemented by engineers.
• Perform Aircraft weighing for all fleet (Boeing and Airbus aircraft), calculate, and review the result.
• Create Repair Mapping refer to delivery document from prior operator and revise as required.
• Coordinate with cabin officer to perform seat configuration change (LOPA).
• Review aircraft delivery document for the structures document when acceptance the aircraft.
• Provide structures documents from aircraft records as per lessor representative review checklist for
re-delivery of an aircraft.
• Recording aircraft flight and engine data from aircraft maintenance log.
• Reporting to the Manager progress of ongoing projects.

• Engineering representative to support B737-200/300/400/500 C-Check inspection.
• Engineering representative for Lap Joint B737-400 at Garuda Maintenance Facility.
• Engineering representative for Lap Joint B737-300 at AirCraft Services, Bandung.
• Engineering representative for performing of Aft Skin Modification and Replacement of B737-300.
• The only person in Engineering dept. to have Airbus Structure Maintenance and Repair Course at
Airbus manufacturer in Toulouse, France.
• Liaison with aircraft manufacturers for approved repair schemes and assists with defect diagnosis.
• Provide technical details for troubleshooting and modifications to be implemented by engineers.
• Perform Aircraft weighing for all fleet (Boeing and Airbus aircraft), calculate, and review the result.
• Create Repair Mapping refer to delivery document from prior operator and revise as required.
• Coordinate with cabin officer to perform seat configuration change (LOPA).
• Review aircraft delivery document for the structures document when acceptance the aircraft.
• Provide structures documents from aircraft records as per lessor representative review checklist for
re-delivery of an aircraft.
• Recording aircraft flight and engine data from aircraft maintenance log.
• Reporting to the Manager progress of ongoing projects.