Pilatus PC-12 Aircraft Parts, Equipment, and Tooling List

The Pilatus PC-12 is a single-engine turboprop that combines cabin size, short field capability, and reliability in a way that few aircraft can match. Built by Pilatus Aircraft in Stans, Switzerland, the PC-12 features a pressurized cabin, rugged trailing link gear, and a large aft cargo door, serving as an executive transport, cargo hauler, air ambulance, and special mission platform. Current versions, such as the PC-12 NGX, pair this versatility with advanced avionics, autothrottle, and a next-generation Pratt & Whitney engine.

Key Specifications

Figures below represent a typical PC-12 NG / PC-12 NGX configuration. Individual aircraft vary by variant and interior.

• Manufacturer: Pilatus Aircraft Ltd, Stans, Switzerland
• Role: Single-engine turboprop for corporate transport, commuter and charter service, cargo, air ambulance, and special mission use

• Engines:

• PC-12 NG: 1 × Pratt & Whitney Canada PT6A 67P, flat-rated to 1,200 shp
• PC-12 NGX: 1 × Pratt & Whitney Canada PT6E 67XP with dual-channel electronic propeller and engine control (EPECS), 1,200 shp takeoff
• Crew: 1 or 2 pilots
• Typical Seating: 6 to 9 passengers, depending on executive, combi, commuter, or medevac layout

• Maximum Takeoff Weight:

• Legacy PC-12/45: 9,921 lbs (4,500 kg)
• PC-12/47 and NG/NGX:  10,450 lbs (4,740 kg)
• Typical Empty Weight (NG Class): About 6,190 lbs (2,810 kg)
• Wingspan: About 53.6 ft (16.3 m); length: ~47.3 ft (14.4 m); height:  ~14 ft (4.3 m)
• Normal Cruise Speed: Around 270 to 285 KTAS for PC-12 NG and about 285 to 290 KTAS for PC-12 NGX at typical cruise altitudes
• Range: Roughly 1,600 to 1,800 nautical miles at long-range settings with standard fuel and IFR reserves
• Service Ceiling: About 30,000 feet for pressurized operations
• Takeoff Distance: About 2,600 to 2,800 feet at MTOW on paved runway, shorter at lighter weights
• Landing Distance: Roughly 2,200 to 2,400 feet at typical landing weights

Overview and History

Pilatus announced the PC-12 program in 1989, with the prototype first flying in May 1991. Certification followed in 1994, after an extensive test program that included compliance with new icing rules for known ice operations.

From the outset, the PC-12 was designed as a multi-role platform: a pressurized single-engine turboprop with a spacious cabin, a large cargo door, and the ability to operate from short, rough strips, while also blending seamlessly into controlled airspace and airline hubs. A single Pratt & Whitney PT6A series engine drives a four or five-blade constant-speed propeller, while the cabin can be configured for executive seating, commuter layouts, combi cargo, medevac setups, or surveillance consoles.

Over time, Pilatus introduced higher-weight variants and avionics upgrades, culminating in the PC-12 NG, featuring a Honeywell Primus Apex glass cockpit, and the current PC-12 NGX, equipped with a PT6E series engine, autothrottle, a Garmin-based Advanced Cockpit Environment, and a redesigned cabin.

By 2023, Pilatus had delivered around 2,000 PC-12 airframes, making it the best-selling pressurized single-engine turbine aircraft in the world and a mainstay for corporate operators, regional airlines, air ambulance providers, and government agencies.

For aviation maintenance professionals, the PC-12 combines PT6A and PT6E engine work with pressurization, advanced avionics, and utility-level landing gear and structure that are often used off-airport and for special missions.

Variants and Sub-Variants

Within PJi’s Pilatus PC-12 category, you will most often see these variant families:

• PC-12/41 (Early Production)

Original certified model with PT6A 67B engine and 9,039 lbs (4,100 kg) MTOW. Analog panel with early avionics and systems, many since upgraded. Primarily of interest now in the legacy fleet and for STC engine and avionics upgrades.

• PC-12/45

Increased MTOW to 9,921 lbs (4,500 kg) with structural and system improvements. Represents a significant portion of the early commercial fleet and is often upgraded with later avionics, propeller improvements, and engine enhancements.

• PC-12/47

Further MTOW increase to 10,450 lbs (4,740 kg) and updated systems, including changes to cockpit layout, wingtips, and environmental control. Provides the structural foundation for the NG.

• PC-12/47E – PC-12 NG

Introduced in 2008 with the Honeywell Primus Apex glass cockpit and PT6A 67P engine. Offers improved performance, range, and systems integration, and forms the backbone of many corporate, charter, and air ambulance fleets.

• PC-12 NGX (Based on PC-12/47E)

Announced in 2019, the NGX adds the PT6E 67XP engine with integrated electronic control, autothrottle, larger rectangular windows, and a redesigned cabin. Scheduled maintenance intervals and engine TBO are increased, reducing lifecycle cost and downtime.

• PC-12M Spectre and U-28A (special mission)

Missionized versions used for intelligence, surveillance, reconnaissance, and other government tasks, with added sensors, operator consoles, and mission power systems.

• PC-12 PRO

A recently announced evolution is planned to utilize a Garmin-based flight deck with Autoland and further cockpit refinements, while sharing the PC-12/47E's structural basis.

Engine Series and Configuration Summary

Since the PC-12 line has utilized several PT6 variants, it is beneficial to align ground support by engine family.

Always confirm the exact engine model, propeller type, and any engine upgrade STCs when planning parts and tooling, especially on earlier PC-12s that may have been converted from 67B to 67P or 67XP level powerplants.

Highlights and Implications for Parts and Equipment Selection

• Single-Engine Turboprop at Nearly 4,800 kg MTOW: The PC-12 combines a relatively high gross weight with a single nose-mounted turboprop, trailing link main gear, and a large cabin. Aviation maintenance professionals should plan for medium-capacity tripod jacks and axle jacks sized for a single-engine turboprop, along with tail stands or ballast procedures as required by the maintenance manual, when the cabin is empty or heavily loaded aft.

• Rugged Gear and Short-Field Operations: Operators often use the PC-12 from short, unpaved, or contaminated strips. Expect higher utilization of tires, brakes, and gear components. Select jacks, wheel dollies, and gear rigging tools that work well around fairings and large, low-pressure tires. Stocking extra wheel and brake assemblies can minimize downtime for charter and air ambulance fleets.

• Pressurization and Environmental Systems: The PC-12 routinely operates in the mid twenties and low thirties, so pressurization, environmental control, and deicing systems are critical. Ground support should include oxygen service carts, nitrogen carts for struts and tires, ice protection fluid handling where TKS or boots are installed, and calibrated leak check equipment for pressure vessel and door seals.

• Advanced Avionics and Single-Pilot Workload: PC-12 NG and NGX cockpits use Honeywell Primus Apex or the Pilatus Advanced Cockpit Environment with Garmin-based elements, plus autothrottle and modern safety features. Maintenance facilities benefit from reliable 28V DC ground power units, pitot-static and transponder test sets, avionics data loading tools, and safe access stands for the cockpit and avionics bays.

• Cabin and Mission Flexibility: Wide use as executive transport, combi cargo, medevac, and special mission platform means frequent interior reconfiguration. Plan for cabin seat and track maintenance tools, cargo curtain hardware, stretcher and medical system fittings, and sensor or antenna cover sets for special mission aircraft, along with interior trim spares for high-end charter operations.

Maintenance and Fleet Support Tips

• Engine Trend Monitoring for PT6A and PT6E Series: The PT6 family has an excellent reliability record, but it responds well to engine condition trend monitoring, compressor washes, oil analysis, and regular borescope inspections. For PT6E-powered NGX aircraft, integrate digital downloads from the E-series electronic control into your preventive maintenance program to catch developing issues early.

• Fuel System Cleanliness and Single-Engine Risk Management: On a single-engine turboprop, fuel contamination and filter health are critical. Emphasize fuel sampling and sumping procedures, filter and strainer inspection, and attention to boost pump and transfer pump reliability, especially for operators who refuel at remote strips.

• Gear, Brakes, and Tire Inspections in Rough Field Operations: Many PC-12s serve environments that are hard on gear and tires. Schedule regular gear swing tests, shock strut servicing, brake wear checks, and detailed inspections of gear attach points and trunnions, especially for air ambulance and cargo operators that fly many short legs each day.

• Corrosion and Structural Vigilance Around Cargo Doors and Belly: The large aft cargo door and frequent loading cycles place extra stress on fuselage cutouts, floor beams, and cargo fittings. Include corrosion and crack inspections around the cargo door frame, belly skins, and floor structure, and consider protective coatings and liners in high-cycle fleets.

• Configuration Control Across PC-12 Generations: The PC-12 family spans over three decades of production, featuring numerous avionics, engine, and interior configurations. Maintain precise records of dash number (41, 45, 47, 47E), NG or NGX status, engine model, propeller type, avionics suite, STC engine or prop upgrades, and mission equipment so that parts, documentation, and inspection intervals always match each tail number.

Role in the Turboprop and Special Mission Market

The Pilatus PC-12 has become the benchmark for large single-engine turboprops, boasting a cabin that rivals many light jets, operating costs comparable to those of smaller turboprops, and the ability to transition seamlessly from executive terminals to unpaved strips. Its mix of performance, cargo capability, and safety record has made it a favorite for corporate operators, regional carriers, medevac services, and government agencies worldwide.

For aviation maintenance professionals, that popularity translates into ongoing demand for PT6 engine expertise, pressurization and avionics skills, and rugged landing gear support on a platform that is expected to deliver reliable service in both first-class and frontier environments.

Ready to Support Your Pilatus PC-12 Fleet?

PJi® supports Pilatus PC-12, PC-12 NG, and PC-12 NGX operators with a comprehensive selection of aircraft parts, consumables, and ground support equipment tailored to this versatile turboprop. From correctly rated tripod and axle jacks, towbars, and tugs to PT6A and PT6E engine stands, inlet and exhaust covers, nitrogen and oxygen service carts, brake and strut service tooling, and RVSM-capable pitot static and transponder test sets, we help aviation maintenance professionals keep PC-12 fleets safe and mission-ready.

Whether you maintain a single PC-12 for corporate use or manage a mixed fleet of legacy and NGX aircraft for charter, medevac, or special missions, our expert aviation specialists are ready to help you choose the right parts, tooling, and GSE for your operation. Contact us via phone, email, or chat to keep your Pilatus PC-12 ready for its next mission.