Weight & Balance for the Piper J-4 Cub Coupe
Piper J-4 Cub Coupe · Weight And Balance
Overview
This document provides essential weight and balance information for the Piper J-4 Cub Coupe. It is designed for pilots and aviation enthusiasts who need to understand the loading limits and weight distribution for safe operation of the aircraft. The manual includes detailed charts, calculations, and guidelines to ensure that the aircraft is loaded within its specified limits, which is critical for flight safety. Proper weight and balance management is vital for maintaining control and performance during flight, and this document serves as a comprehensive reference for those operating the Piper J-4.
- Maximum gross weight: 1,200 lbs
- CG limits: 34 to 38 inches from the leading edge
- Fuel capacity: 12 gallons
- Proper loading is essential for balance
- Example calculations provided for guidance.
Document
Source
Originally published by www.gruppofalchi.com. Sprinkle hosts a reference copy with an added summary, specifications and searchable full text.
Document details
- Type
- Weight And Balance
- Pages
- 158
- File size
- 26 MB
- Publisher
- www.gruppofalchi.com
Most owners only have the POH. Here's the essential set for the Piper J-4 Cub Coupe.
- Pilot's Operating Handbook / AFM
- Checklist
- Maintenance Manual
- Parts Catalog (IPC)
- Systems & Wiring
- Service Bulletins
- Type Certificate (TCDS)
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In this document
Weight Limitations
The maximum gross weight for the Piper J-4 Cub Coupe is 1,200 lbs. This includes the weight of the aircraft, fuel, passengers, and cargo. Pilots must ensure that the total weight does not exceed this limit to maintain safe flight operations.
Center of Gravity (CG) Limits
The CG limits for the Piper J-4 Cub Coupe are between 34 inches and 38 inches from the leading edge of the wing at the root. It is crucial to calculate the CG based on the distribution of weight in the aircraft to ensure stability and control.
Loading Procedures
When loading the Piper J-4, it is recommended to place heavier items closer to the front of the aircraft to maintain proper balance. The manual provides specific loading diagrams to assist pilots in achieving the correct weight distribution.
Fuel Capacity
The fuel capacity of the Piper J-4 Cub Coupe is 12 gallons, which contributes to the overall weight and balance calculations. Pilots should account for the weight of the fuel when determining the total load.
Weight and Balance Calculation Example
An example calculation is provided in the manual to guide pilots through the process of determining the weight and balance for a specific flight. This includes steps to measure the weight of passengers, cargo, and fuel, as well as how to calculate the resulting CG.
Safety notes
- Always verify weight and balance before flight.
- Exceeding weight limits can lead to loss of control.