This comprehensive collection provides authentic technical documentation for the North American OV-10 Bronco, one of aviation's most versatile counter-insurgency aircraft. From flight manuals to structural repair guides, this definitive archive covers all major variants including the OV-10A and OV-10D SLEP configurations.

Definitive Collection with Free Lifetime Updates: This is a living collection that we continuously expand and refine. As we acquire additional OV-10 Bronco documentation, technical bulletins, or variant-specific materials, we update this collection and provide free lifetime updates to all purchasers. Your one-time purchase guarantees access to all future additions and improvements to this collection.

Historical Note

The North American OV-10 Bronco holds a unique place in aviation history as a purpose-built counter-insurgency (COIN) aircraft designed specifically for forward air control, light attack, and observation missions. First flown in 1965 and entering service in 1968, the Bronco was developed in response to lessons learned from the Vietnam War, where the need for a rugged, maneuverable aircraft capable of operating from short, unprepared airstrips became critical.

Powered by twin Garrett T76 turboprop engines and featuring a distinctive twin-boom design with excellent visibility, the OV-10 could carry a wide variety of weapons while maintaining exceptional low-speed handling characteristics. Over 360 OV-10s were built between 1965 and 1976, serving with the U.S. Air Force, U.S. Marine Corps, U.S. Navy, and allied nations including Thailand, Venezuela, Colombia, Indonesia, and Morocco.

The Bronco saw extensive combat service in Vietnam, where it excelled in forward air control missions, directing air strikes and providing close air support to ground forces. The aircraft's versatility allowed it to perform reconnaissance, helicopter escort, armed reconnaissance, and limited ground attack missions. The OV-10 continued to serve in various conflicts including Operation Desert Storm, and some variants remained in active service until 2015. The Bronco's unique design influenced modern light attack aircraft development and demonstrated the enduring value of specialized COIN aircraft in asymmetric warfare environments.

Manuals Included in This Collection

• North American Aviation YOV-10 A Flight Manual NAVAIR 01-60GCA-1 - 1967
• North American Aviation OV-10 A Flight Manual NAVAIR 01-60GCB-1 - 1976
• North American Aviation / Rockwell OV-10 Aircraft Service News Manual - July 1970
• North American Aviation OV-10A Aircraft Illustrated Parts Breakdown Manual - TO 1L-10A-4, 1968
• North American Aviation OV-10A Aircraft Technical Manual - Power Package Buildup Instructions - TO 1L-10A-10
• North American Aviation OV-10A Aircraft Maintenance Instruction - Airframe Systems Manual - TO NAVAIR 01-60GCB-2-2, 1977
• North American Aviation OV-10A Aircraft Flight Manual - TO 1L-10A-1, 1968
• North American Aviation / Rockwell / OV-10 A/D Aircraft Organizational, Intermediate Depot Maintenance / Structural Repair Manual - NAVAIR 01-OV-10A/D-3
• North American Aviation / Rockwell / OV-10 A/D Aircraft Maintenance with Illustrated Parts Breakdown / Landing Gear Systems Manual - NAVAIR 01-OV-10A/D-2-2.3
• North American Aviation / Rockwell / OV-10 A/D Aircraft Maintenance with Illustrated Parts Breakdown / General Aircraft Information Manual - NAVAIR 01-OV-10A/D-2-1
• North American Aviation / Rockwell / OV-10 A Aircraft Airborne Weapons / Stores Loading Manual - NAVAIR 01-60GCB-75
• North American Aviation OV-10 D Aircraft Flight Manual 01-OV10D-1 - 1982
• North American Aviation OV-10 D SLEP Aircraft NATOPS Pilot's Pocket Checklist Manual A1-OV10DA-NFM-500 - 1987
• North American Aviation OV-10 D SLEP Aircraft Flight Manual A1-OV10DA-NFM-000 - 1987
• North American Aviation / Rockwell / OV-10 D Aircraft Airborne Weapons / Stores Loading Manual - NAVAIR A1-010DA-LWS-000
• North American Aviation / Rockwell / OV-10 D Aircraft Maintenance with Illustrated Parts Breakdown / Escape Systems Manual - NAVAIR A1-010DA-160-000
• North American Aviation / Rockwell 02 / OV-10 Aircraft USAF Operation Training Course Manual - Tactical Air Command
• North American Aviation / Rockwell OV-10 Aircraft USAF Operation Training Course Manual - 1983

This collection provides comprehensive coverage of OV-10A and OV-10D variants, including SLEP (Service Life Extension Program) configurations, with documentation spanning flight operations, maintenance procedures, parts breakdowns, structural repair, weapons systems, and training materials from both U.S. Air Force and U.S. Navy sources.

Technical Overview

Design & Aerodynamic Configuration

The OV-10 Bronco was designed as a Light Armed Reconnaissance Aircraft (LARA), with aerodynamic features focused on STOL (Short Takeoff and Landing) performance, high maneuverability for close air support, and stability for observation missions. The aircraft features a straight, constant-chord, shoulder-mounted wing designed to provide high lift and stability. It has twin tail booms, a high-set tailplane for structural strength, and opposite-rotating propellers to counteract torque.

High-Lift Devices & STOL Performance

The wing incorporates double-slotted flaps, which, combined with the "washed wing" design, allow for excellent STOL performance and a short landing ground roll of 183 m (600 ft). The twin-boom layout connected by a high horizontal stabilizer was chosen to maintain stability during low-speed maneuvers rather than for high speed.

Flight Dynamics & Maneuverability

The OV-10 is known for its ability to perform tight turns, such as a 180-degree turn in about 500 feet at maximum power. Flight dynamic analyses indicate that the aircraft has ample power in its clean configuration, but requires careful rudder control during takeoff. Tests conducted on a YOV-10 featured a "rotating cylinder flap" system, designed to enhance low-speed flying qualities, specifically for approach and landing.

Engine Technical Data - Garrett T76 Turboprops

The Bronco is powered by Garrett T76 turboprops (the military version of the TPE331), designed specifically for high power delivery and ease of maintenance:

• Power Output: Early models (OV-10A) used the 715 hp T76-G-410/412. Later variants (OV-10D) upgraded to the 1,040 hp T76-G-420/421.
• Engine Handing: Engines are "handed" for opposite rotation to eliminate torque-induced yaw; for example, the T76-G-6 (clockwise) and T76-G-8 (anti-clockwise) on some versions.
• Operational Flexibility: The engines were designed to handle high-octane automobile fuel in emergencies.

Handling & Stability Characteristics

Reports on the aircraft's handling qualities include data on longitudinal aerodynamic characteristics and stability, often used to determine the aircraft's response to control inputs. Tests indicate that aerodynamic buffet is not always a reliable stall warning in all configurations, requiring the use of a supplemental stall warning system (shakers and tones).

Operational Limitations

While designed for versatility, operational experience in Vietnam showed the aircraft was underpowered in certain conditions, reducing its effective ceiling to 18,000 feet from the designed 26,000 feet.

Performance Specifications

Engineering Norms and Standards

The OV-10 Bronco was developed under U.S. military specifications and standards, including MIL-SPEC requirements for counter-insurgency aircraft, NAVAIR (Naval Air Systems Command) technical orders, and USAF Technical Orders (TO). The aircraft was designed to meet stringent requirements for short takeoff and landing (STOL) performance, weapons carriage, forward air control capabilities, and operation from unprepared airstrips. North American Aviation and later Rockwell International applied rigorous military engineering practices throughout the aircraft's production and service life, with comprehensive technical documentation maintained through NAVAIR and USAF technical order systems.

Format and Delivery

All manuals are provided as high-resolution PDF files, suitable for digital reference, printing, or archival purposes. Instant download delivery upon purchase completion.

Disclaimer

This item is sold for historical and reference only. These are either original or copies of manuals and blueprints used when these aircraft were in active duty, now transferred into electronic format. These manuals and blueprints are not meant to be used for current update material for certification/repair, but make an excellent reference for the scholar, collector, modeler or aircraft buffs. For proprietary reasons, we generally only provide civil manuals and blueprints on obsolete aircraft/engines/helicopters. The information is for reference only, and we do not guarantee the completeness, accuracy or currency of any manuals.

Reference herein to any specific commercial products by trade name, trademark, manufacturer, or otherwise, is not meant to imply or suggest any endorsement by, or affiliation with that manufacturer or supplier. All trade names, trademarks and manufacturer names are the property of their respective owners.