Reflex Fiberglass Works WLAC-1 White Lightning

Fixed Wing Single Engine

Aircraft Information

ICAO Code
WHIL
Manufacturer
Reflex Fiberglass Works
Model
WLAC-1 White Lightning
Aircraft Type
Fixed Wing Single Engine
Primary Role
General Aviation

Technical Data

Engine Type
Inline
Engine Model
IO-360
Production Years
1990-1999
Units Produced
10-50 estimated
First Flight
1986-03-08
Notable Operators
Private owners, Will Fields Racing

The White Lightning WLAC-1, a high-performance experimental homebuilt aircraft that demonstrated exceptional speed efficiency in the composite kit plane category, first flew on March 8, 1986. Designed by Nick Jones as a low-wing single-engine monoplane with retractable landing gear, the four-seat aircraft featured an unusual rear-facing back seat configuration for optimal center of gravity control. With its sleek composite construction achieving cruise speeds up to 265 mph on just 210 horsepower, the 27-foot 8-inch wingspan aircraft was manufactured and sold in kit form by Reflex Fiberglass Works of Walterboro, South Carolina.

Design Philosophy and Innovation

Nick Jones conceived the White Lightning WLAC-1 with a singular focus on aerodynamic efficiency and speed. His design philosophy centered on minimizing drag through composite construction that reduced both wetted area and frontal area compared to conventional aluminum aircraft. The aircraft's distinctive rear-facing back seats served a critical engineering purpose beyond novelty—this configuration provided optimal center of gravity stability throughout the flight envelope.

The prototype N100WL incorporated several innovative features including a long tail moment arm that allowed for smaller tail surfaces, further reducing drag. The composite airframe enabled the aircraft to achieve remarkable performance numbers: cruise speeds of 215 to 247 knots while burning only 10 to 11 gallons per hour, delivering exceptional fuel efficiency for a four-seat aircraft.

Performance Characteristics

The WLAC-1's performance envelope impressed both builders and pilots. At maximum utility weight of 2,700 pounds, the aircraft achieved a maximum speed of 280 mph at sea level, with cruise speeds reaching 265 mph at 8,000 feet. The efficient wing design incorporated effective flaps that reduced stall speed by approximately 20 knots, dropping the stall speed from 92 mph clean to just 69 mph with flaps extended.

Climb performance varied significantly with loading—2,200 feet per minute with two occupants versus 1,500 feet per minute at maximum four-person capacity. The aircraft's 23,000-foot service ceiling and 1,500 to 1,600-mile range with maximum fuel provided genuine cross-country capability. The design incorporated dual operational categories: utility operations at +4.4/-2.0 g limits and aerobatic certification at +6.0/-4.0 g limits when operated at the reduced aerobatic weight of 1,850 pounds.

Manufacturing and Production

Reflex Fiberglass Works of Walterboro, South Carolina, acquired the design rights and marketed the WLAC-1 as a kit aircraft throughout the 1990s. The company offered builders a complete package for amateur construction, though the sophisticated composite techniques required advanced building skills compared to traditional aluminum kit aircraft.

By 1998, approximately 50 examples had reached completion, though more recent estimates suggest the actual number built was closer to 10 aircraft. The discrepancy likely reflects the difference between kits sold versus aircraft actually completed and flown. The complex composite construction and advanced systems integration presented challenges that prevented many builders from completing their projects.

Engine and Technical Specifications

The Continental IO-360 engine, producing 210 horsepower, powered all standard WLAC-1 aircraft. This proven powerplant provided excellent power-to-weight efficiency with a power loading of 12.86 pounds per horsepower. The engine installation featured careful attention to cooling and cowling design to maintain the aircraft's clean aerodynamic profile.

The aircraft's control system utilized pushrod controls that provided light control forces throughout the flight envelope. The retractable nose-wheel landing gear contributed to the clean aerodynamic configuration while providing conventional ground handling characteristics.

Racing Heritage

The WLAC-1 gained recognition in air racing circles, particularly at the Reno National Championship Air Races where Will Fields campaigned a specially modified example. His racing variant featured turbo-boosting that enabled speeds of 301 mph, demonstrating the design's potential for high-performance applications. Fields secured two victories at Reno after 2002, establishing the White Lightning's reputation in competitive aviation.

The racing success highlighted the fundamental soundness of Jones's aerodynamic design. The ability to achieve such high speeds on a stock engine configuration proved the effectiveness of the low-drag composite airframe approach.

Current Status and Legacy

Today, the White Lightning WLAC-1 represents one of aviation's rare aircraft types. Current estimates suggest fewer than five examples remain airworthy as of 2024, making encounters with flying examples extremely uncommon. Known aircraft include the original prototype N100WL from 1986, along with N2WL and N17WL, though N17WL suffered substantial damage in a crash landing on September 24, 2022, with no fatalities reported.

The project currently remains under the management of Will and Bill Fields, though Reflex Fiberglass Works no longer operates as an active business entity. The WLAC-1's legacy lies in its demonstration that homebuilt composite aircraft could achieve near-300 mph performance with conventional engines, influencing subsequent kit aircraft designs that emphasized aerodynamic efficiency over traditional construction methods.

The White Lightning WLAC-1 stands as a testament to innovative design thinking in experimental aviation, proving that careful attention to aerodynamics could deliver exceptional performance from modest power installations.