Technical Resource Center
Whether you're researching your first RANS aircraft or maintaining one you've flown for years, the Support Hub helps you quickly locate official manuals, builder resources, newsletters, service information, and technical documentation.
RANS Model Quick Reference Selector
Select any model to view its primary specifications and documentation index.
S-21 Outbound
All-Metal High-Wing Bush & CruiseRANS flagship STOL and cross-country all-metal aircraft. Available in Taildragger or Trike, LSA or EAB.
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S-20 Raven
Side-by-Side Fabric/Metal Bush PlaneVersatile side-by-side seating bush plane blending S-7S capability with wider cabin and folding wings option.
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S-19 Venterra
Low-Wing Light Sport AircraftSleek low-wing aluminum aircraft optimized for smooth cross-country cruising and sport flying.
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S-7S Courier
Tandem High-Wing Backcountry LegendThe quintessential American backcountry tandem trainer and bush plane, refined over 35+ years.
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S-4 Coyote
Single-Seat Ultralight / SportEarly RANS single-seat design that launched the RANS sport aircraft legacy.
S-6ES / S-6S Coyote II
Side-by-Side High-Wing TrainerOne of the world's most popular side-by-side kit aircraft with over 2,000 built globally.
S-7 Classic Courier
Tandem Backcountry Bush PlaneOriginal tandem seat bush plane predecessor to the modern S-7S Courier.
S-9 Chaos
Single-Seat Aerobatic MonoplaneResponsive mid-wing single-seat aerobatic aircraft for sport pilots.
S-10 Sakota
Two-Seat Aerobatic SportSide-by-side aerobatic sport monoplane built for performance airshow maneuvers.
S-12 / S-12XL Airaile
Two-Seat Open Air PusherPusher configuration two-seat aircraft renowned for outstanding visibility.
S-14 Airaile
Single-Seat Open Air PusherSingle seat version of the Airaile open cockpit pusher series.
S-16 Shemp
Single-Seat Sport MonoplaneCompact single seat high-wing sport kit plane.
S-17 Stinger
Single-Seat Open Air SportUltra-lightweight open cockpit sport aircraft with folding wing capability.
S-18 Stinger II
Two-Seat Open Air Sport PusherTandem two-seat open cockpit pusher sport aircraft.
S-21 Outbound Text Assembly Manual
Complete text assembly instructions for S-21 Outbound kit builders.
"Section 3: Fuselage Cage Assembly & Aluminum Skin Riveting Procedure. Verifies torque specs for wing spar attach bolts..."
S-21 Figures & Diagrams Manual (S/N 10240402+)
Detailed assembly diagrams and exploded views for serial numbers 10240402 and newer.
"Figure 14-B: Exploded view of elevator bellcrank linkage and trim tab cable routing layout..."
S-21 Master Parts Catalog (S/N 10240402+)
Comprehensive part numbers catalog for factory order reference.
"Part #AN3-6A through AN4-12A hardware specs, wing rib part numbers, and control surface hardware kits..."
S-21 Titan 340 Engine Install Manual
Firewall forward installation text manual for 180HP Titan 340 engine.
"Firewall forward mount bolt torques, fuel line routing, throttle cable linkages, and oil cooler duct installation..."
S-21 Rotax 916iS Firewall Forward Guide
Installation parts catalog for Rotax 916iS engine package.
"Intercooler plenum mounting, dual ECU wiring harness connection, and turbocharger exhaust clearance specs..."
S-21 Rotax 916iS Factory Photo Archive
High-resolution factory installation photographs for Rotax 916iS builders.
"Over 120+ macro photos covering wiring harness routing, radiator plumbing, engine cowl fitment, and sensor placements..."
S-21 Factory Master Schematic (KPIN0123)
Official factory master dimensional drawing KPIN0123.
"Control stick pivot geometry, rudder pedal travel limits, elevator stops, and wing dihedral angle measurements..."
S-21 All-Metal Surface Prep & Paint Guide
Surface preparation and painting instructions for all-metal S-21 airframes.
"Acid etch procedure, chromate priming, riveting seam sealing, and polyurethane topcoat application recommendations..."
Service Directive SD-2025-01: Tailcone Attachment Inspection
Mandatory visual inspection directive for early production S-21 tailcone attachment bolts.
"Applies to serial numbers 10240100 through 10240250. Torque verification mandated before next 25 flight hours..."
RANS Builder Dispatch Newsletter — Winter Edition
Quarterly builder insights, builder spotlight stories, and factory tech tips.
"Featured builder story: Completing an S-21 Outbound in 600 hours; plus Rotax 916iS cold-weather starting tips..."
S-20 Raven Assembly Text Manual
Assembly instructions for S-20 Raven kit builders.
"Folding wing mechanism setup, fuselage fabric covering guidelines, and Rotax 912ULS installation instructions..."
S-20 Raven Parts Catalog
Part numbers catalog for ordering replacement S-20 components.
"Landing gear spring aluminum legs, hydraulic brake line kits, and windshield hardware assemblies..."
S-20 Raven Official Factory Quote Order Form
Interactive factory order pricing worksheet for S-20 Raven airframe options.
"Select engine mount, landing gear configuration (Taildragger vs Trike), panel cutouts, and wing tank capacity..."
S-19 Venterra Low-Wing Assembly Manual
Text assembly procedures for low-wing S-19 light sport aircraft.
"Tapered wing spar riveting, main landing gear trunnion installation, and canopy bubble fitment instructions..."
S-7S Courier Tandem Assembly Manual
Text assembly manual for S-7S Courier tandem backcountry aircraft.
"Tandem dual control stick assembly, elevator pushrod rigging, and tundra tire axle installation..."
S-7S Backcountry Rudder Workshop Video
Step-by-step video tutorial covering sheet metal riveting and rib spacing.
"Randy Schlitter demonstrates proper pneumatic squeezer technique on S-7S tail ribs..."
Legacy Aircraft Documentation Archive (S-4 through S-18)
Historical manuals archive for legacy out-of-production RANS airframes.
"Covers historical assembly drawings, Rotax 503/582 engine engine bed mounts, and fabric rib lacing diagrams..."
The Fastest Way to Official Information
Built for speed and precision. The technical documentation system uses Pagefind static indexing to search across 40+ years of RANS assembly manuals, service directives, newsletters, engine installation guides, and builder resources with zero backend dependencies.
Indexed client-side for zero latency document retrieval.
Directly references official RANS factory PDFs and drawings.
Filter by aircraft model, revision, category, and publication year.
Need a Manual for an Out-of-Production Model?
RANS maintains active legacy documentation for models S-4, S-5, S-6ES/S-6S, S-7 Classic, S-9 Chaos, S-10 Sakota, S-12/S-14 Airaile, S-16 Shemp, S-17 Stinger, and S-18.
If you need a specialized manual or replacement drawing not listed online, please email the factory directly with your aircraft serial number.