AIRCRAFT DESIGN SERVICES

We provide STC and minor modification solutions for large transport aircraft (CS‑25) and normal category aircraft (CS‑23). Our team has extensive experience developing Supplemental Type Certificates with approvals from EASA, FAA, TCCA, ANAC, and other aviation authorities worldwide. We provide fully turn‑key services, including engineering, certification, components, and installation kits.

APTOZ – STC LIST

STC #Project DescriptionAircraft typeSTC approvals
10077174Installation of Techtest Limited Portable ELT 500-32 seriesApproved Model ListEASA, FAA, TCCA, ANAC, HK CAD
10086418Installation of KANNAD ULTIMA-S portable ELTApproved Model ListEASA, FAA, TCCA, ANAC, CAAC
10086994Installation of Kidde Halotron BrX Handheld Fire ExtinguishersApproved Model ListEASA, FAA, GCAA
10065532ETOPS approval for RB211-535E4 powered Boeing 757-200 series aeroplanes757-200EASA
10087119Galley G7. Replacement of an existing Galley G7 unit with a new G7 fullheight unit.737-8EASA
10015254LOPA VIP with Lounge 52/10 Pax arrangement.757-200EASA
10044655LOPA. Dual class Avio Seats, Zii Rave IFE and Astronics ISPS.757-200/300EASA
10050691LOPA VIP. 50F/4C/8Y configuration with Avio ZEUS Lie Flat Seats.757-200EASA
10057954LOPA. Dual class Avio Seats with Zii RAVE IFE and AES EmPower ISPS.767-300EASA
10079971LOPA Zero Pax Cabin, with no passenger seats installed.777-300/300EREASA
10081450LOPA. Dual class 160 passengers AVIO seats with ZiiRave IFE and ISPS systems.737-8EASA
10065227LOPA. Dual class 160 passengers AVIO seats with ZiiRave IFE and ISPS systems.737-8/9EASA
10072102LOPA VIP. Installation of 82C/11Y Passenger configuration757-200EASA
10084900LOPA VIP for 91 PAX (80BC/2CR/9EC)757-200EASA
10088312LOPA. 162 passenger dual class with Geven B/C and E/C seats with Burrana ISPS.737-800EASA
10075304LOPA. Transportation of cargo on the floor in passenger compartment767-200/300EASA
10076735LOPA. Transportation of cargo on the floor in passenger compartment777-300/300EREASA
10077713LOPA. Conversion of Main Cabin to Cargo Area330-200/300EASA
10078005LOPA. Conversion of Main Cabin to Cargo Area747-400EASA
10052371LOPA. Avio dual class layout737-800EASA, FAA
10049779LOPA. Avio dual class layout767-300EASA, FAA
10029481ADS-B Out V1757-200EASA
10069783ADS-B Out DO-260B and GNSSU installation.767-300EASA, FAA
10069872ADS-B Out DO-260B and GNSSU installation.757-200/200PF/300EASA, FAA
10071935ADS-B Out DO260B and GNSSU installation.737 NG/ClassicEASA, ANAC
10082085THALES ERT550R Radio Altimeter Installation – 5G resilientApproved Model ListEASA
10070239Installation of CMA-3024 GNSSU sensors and GPS antennas, for ADS-B.747-100/200/300/400EASA
10030954Installation of TopScan Camera SystemGA8 AIRVANEASA
10038270Installation of Satcom and Flight Tracking System757-200EASA
10044500Datalink. Installation of Spectralux DLink+ ACARS /CPDLC757-200EASA
10060231Datalink. Installation of Spectralux DLink+ ACARS /CPDLC767-300EASA
10044546Installation of Thales Integrated Electronic Stand-by Instrument (IESI,V2 Family 2)757-200/300EASA, FAA
10065303Installation of Thales Integrated Electronic Stand-by Instrument (IESI,V2 Family 2)767-300EASA, FAA
10048388LED Cabin Lighting System Upgrade757-200EASA
10049475TCAS 7.1. Software Update or Replacement of the ACSS TCAS 2000757-200EASA, FAA
10051148Satcom Iridium Installation. Avionica SatLink Max.767-300, 757-200/-300EASA, FAA
10055228Replace existing Audio Selector Panels with Gables Audio Control Panels G7257-04757-200/-300EASA
10056768Installation of TCAS 7.1 Antenna Structural Provisions.757-200EASA
10059100AFIRS 220 Automated Flight Information Reporting System InstallationDHC-8EASA
10066156Connectivity of EFB system via the existing GEE Wifi system.757-200/300EASA
10067647Installation of a Free Flight 1203C WAAS GPS Sensor and Antenna.FALCON 2000EASA
10072015Connectivity of EFB system via the existing GEE Wifi system.767-300EASA
10072288Iridium Antenna Structural installation.737-400EASA
10077189Structural provisions of removed SATCOM system.757-200EASA
10083987Structural provisions for SATCOM system767-300BCFEASA
PendingInstallation of True Blue TS32 emergency lighting power supplyApproved Model ListEASA
PendingInstallation of scientific instruments in the cargo door cavityTwin OtterEASA

INTERIOR CHANGES

No change is too big or too small for us

We are experienced in the following changes and modifications whether they be minor or major (STC):

• Interior reconfigurations (LOPA)
• VIP interiors
• Seat Selection
• Galley changes or modifications
• Closets, dividers, bulkheads
• Monitor installations
• Carpets and curtains
• Seat cushions and covers
• Photoluminescent escape path markings
• Placards
• Emergency Equipment Layouts (EEL)

LIVERY & EXTERIOR MARKINGS

We can help you conceptualize or finalize your livery

We provide detailed paint packages with all technical markings customized for you as the operator.

We provide decals or placards applied to aircraft fuselage. We can arrange a turn-key solution, including material and installation.

We can generate drawings so you have a complete overview of your livery, colors and all markings in a few drawing sheets.

AVIONICS

They don´t call us coneheads for no good reason

We love complex electrical work. Our past work has included:

• Installation of flight instruments and cockpit panels.
• Installation of datalink and satcom equipment.
• Full seat centric in-flight-entertainment installations.
• ACARS
• FANS
• TCAS

All our installation come with complete kits released on EASA Form 1 or FAA 8130-3.

IFEC

Aptoz provides STCs to install passenger entertainment systems, whether they be BYOD Wi-Fi or full-seat centric IFE systems. Services include:

• System selection and request for proposal.
• Installation design and STC.
• Full installation kit.
• Installation support services.
• Program management from concept to rollout.
• Wi-Fi susceptibility testing (TPED testing)

Confused by systems and services in the passenger Wi-Fi spectrum?

Let us help you navigate the Ka, Ku, L-band spectrum.

DATALINK

Aptoz provides turn-key solutions for Datalink Computer Pilot Datalink Communications (ACARS, FANS-1/A+, ATN B1) on all types of aircraft. We offer LRUs through partnerships, installation kits, FAA/EASA STCs and pilot training, including full OSD data packages.

Let us help you navigate the datalink mandates and CPDLC so that it becomes beneficial for your airline.

All our installations come with complete kits released on EASA Form 1 or FAA 8130-3.

SATCOM

Let us help you get your airline SATCOM connected.

Aptoz has partnerships with key players in the SATCOM market, whether it be Iridium or Inmarsat.

Aptoz can provide installations that meet safety services, ATC over voice that meet FANS and datalink mandates.

MANUFACTURING

Aptoz has partnerships with various production organisations (EASA POAs) and can handle the manufacturing of your aircraft parts, whether they be:

• Structural metal parts (primary or secondary)
• Plastics (injection or thermoformed)
• Seat cushions
• Seat covers
• Carpets
• Curtain
• Wiring kits

Let us help you save on OEM parts and products.

EXPORT & IMPORT

Work on your export or import with experts that have done this a thousand times before.

Aptoz provides export and import services for aircraft in and out of the European Union.

Services include full Part-21 review and modification approvals.

Aptoz has a lot of experience importing Asian, Gulf and United States registered aircraft into the EU while at the same time converting the aircraft to a customer configuration. Let us be your partner on your next project. Airworthiness review services can be arranged, as well as FAA DAR services. Let us approve your flight conditions for your Permit to Fly.

NEW AIRCRAFT CONFIGURATION

A new aircraft configuration can be a daunting task that does not fit well with an airline’s day-to-day operation. We can take the daunting part out of the task and let it become an enjoyable experience:

• OEM negotiations and request for proposal management
• Equipment selection process management
• Cost and agreement management
• Vendor and contract management
• BFE process services for galleys, seats, IFEC
• Line-fit or retrofit services and weight pros and cons of either
• Monthly reporting on status and configuration control
• Delivery management and entry into service

Let us help you manage OEM relations to make sure you get the best prices and options on the market.

PROJECT MANAGEMENT

Aptoz staff are trained in handling large programs with multiple projects and cost structures past $4 million spanning a few months or several years.

We manage your program in time and cost using the stage gate process and agile project management methods. We provide regular reporting on status and cost.

We keep you and all involved parties informed, ensuring tight working relationships. Our track record speaks for itself. Ask for references.

PERFORMANCE

We can help you choose the aircraft you need for your intended routes and destinations.

Aptoz has experts in aircraft performance. We work with the aircraft OEMs to define the operational empty weight, payload, range and mission specifics. We can help you choose the aircraft type that fits your intended routes.

AIRCRAFT REPAIRS

When there is excessive damage to an aircraft’s structure, Aptoz can assist!

Among the tasks we perform are:

• Aircraft fuselage repairs
• On-wing repairs to thrust reverser skin and nacelles
• Composite repairs
• Major damage. Our repair approval covers major and minor structures with fatigue and damage tolerance.

In AOG situations, we are able to provide assistance. Our skilled personnel can manage both on-site and remote repairs of the aircraft until it is cleared for flight again.

Let us help you stay lean by taking on your difficult AOG repairs or major damage.

AIRCRAFT WEIGHT & BALANCE

When changing aircraft configurations, Aptoz can provide you with updated weight and balance documents such as:

• IATA AHM565
• Loading schedule
• Balance Chart (paper and computer)
• Dry Operating Weight (DOW/DOI)

We can also provide AFM supplements for changes in aircraft MTOW, MLW and MZFW. Our documents are reviewed and approved by our experts.

Let us manage the weight and balance of your aircraft.

Approval scope

Aptoz approvals can be also found here.
Designing in accordance with the applicable type-certification basis and environmental protection requirements
• Changes and repairs to aircraft related to

Cabin Interiors
Galleys / other Interior Equipment
Installation of Avionics Equipment
Electrical systems
Structures
Hydromechanical Systems
Cowlings
Thrust Reversers
and more…

• Large and Small Airplanes (CS-25 and CS-23).
• Structures capabilities include major repairs and changes including fatigue and damage tolerance. Capable of designing fatigue critical structure such as doublers for antennas. Stress by hand calculations or finite element models.
• Electrical systems capabilities include various avionic / electrical system installations in the cockpit and in the cabin.
• Approvals of revisions to Aircraft Flight Manuals.
• Approval of OSD-CCD, OSD-MMEL.
• EASA approval and Gulf CAA Approval.
• Approved flight test organization.

Aircraft & Engine Type Experience

Aircrafts

Airbus
• A300
• A320/A321
• A330
• A340
Embraer ERJ​
• ERJ145
• ERJ170
• ERJ190
Boeing
• 737 Classic/NG
• 737 MAX
• 757
• 767
• 747
• 777
• 787
ATR
• ATR 72
De Havilland Canada DHC
• Bombardier ‘Dash 8’:
◦ DHC-8-200
◦ DHC-8-400
• DHC-6 Twin Otter
APUs
• Honeywell / Garrett
• Pratt & Whitney
Bombardier
• CL60 (600/601/604/605)
Beechcraft
• 200 Super King Air, BE20
Dassault
• Falcon 2000

Engines

CFM
• CFM56-3
• CFM56-5
• CFM56-7
• LEAP-1A/B
Pratt & Whitney
• PW1100
• PW4000
Rolls Royce
• RB211-535E4
• Trent 700/800/1000
GE
• CF6-80
IAE
• V2500
Scroll to Top