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SAIB 2026-10R1: Our restraint assemblies are TSO-C114 or TSO-C22g, and meet the specifications outlined in the Special Airworthiness Information Bulletin that was released on 4/15/2026.

Jacks

Belts

Ercoupe

Engine
Airframe
Landing Gear
- MLG Oleo Restoration STC
- Rubber Oleo Piston Cup AAI-SS12301 STC Replacement
- MLG Oleo Restoration Drill & Tap Set
- MLG Spacer Installation
- 3-Stone Rotary Cylinder Hone Kit
- Replacement Grit Hone Stones & Sets
Manuals & Misc
- FAA-PMA Replacement Parts
- Ercoupe Service Manual
- Ercoupe Parts Catalog
- Ercoupe Service Bulletins & Memoranda
- Ercoupe Specifications, AD’s and STC’s
- Ercoupe 4-Manual Set
- Thread Detectives
- Shoulder Harness Pads
Resources
- Installation, ICA's, Articles
- FAQs

Other Products

Engine
- Electric Fuel Transfer Pump Substitution
Other
- Thread Detectives

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Clearance

Tips & Aviation News

Find helpful tips and resources regarding all Alpha Aviation products and stay up to date with aviation news.

Tips & Aviation News — belts

Tyler Wear
May 1, 2026

Do You Need an STC for Aircraft Shoulder Harness Installation? Complete Guide to Replacement, PMA, OEM & STC Kits

Confused about STC vs replacement aircraft shoulder harness kits? Learn when you need an STC, PMA, OEM, or replacement restraint system.

Tyler Wear
March 12, 2026

Are Your Aircraft Seatbelts Safe? A Complete Guide to Inspecting Aviation Restraint Systems

Are your aircraft seatbelts still safe? Learn how to inspect aviation restraint systems, identify wear, and ensure compliance with FAA safety standards.