DD Form 365-1 Chart A: Basic Weight Checklist – The DD Form 365-1, officially titled “Weight Checklist Record, Chart A – Basic,” is a critical document used by the U.S. military for managing aircraft weight and balance. Essential for aviation safety in the Air Force, Navy, Army, and Coast Guard, this form helps maintain accurate records of equipment that contributes to an aircraft’s basic weight.
Download Official DD Form 365-1 PDF
What is DD Form 365-1 (Chart A)?
DD Form 365-1 serves as the Basic Weight Checklist Record for military aircraft. It provides a detailed inventory of equipment and components that make up the aircraft’s basic weight configuration. This includes items that are installed or approved for installation, along with their weights, arms, and moments.
Purpose of Chart A Basic Weight Checklist
The primary purposes of DD Form 365-1 include:
- Defining exactly what equipment is included in the aircraft’s Basic Weight.
- Providing weight and balance data for items that can be removed or added.
- Facilitating thorough equipment inventories during maintenance and transfers.
It works as part of the broader DD Form 365 series used for aircraft weight and balance control.
Who Uses DD Form 365-1?
This form is used by weight and balance personnel, maintenance technicians, and aircrews across U.S. military branches. It is mandatory for aircraft whose basic weight configurations need precise tracking to ensure flight safety and compliance with technical orders.
How to Fill Out DD Form 365-1?
Key steps for completing the form include:
- Enter the aircraft Model/Design/Series and Serial Number at the top.
- List equipment by compartment (e.g., A-NOSE) with compartment limits in inches from the reference datum.
- Include item descriptions, part numbers, weights, arms, and moments for each entry.
- Use check marks (X) for items in the aircraft and (0) for items removed during inventories.
- Update Chart C (DD Form 365-3) when changes occur.
Entries must be typed or written clearly in ink. Inventories are typically required annually or upon specific events like aircraft transfers or weighings.
DD Form 365-1 vs Other DD 365 Forms
The DD Form 365 series includes:
| Form | Purpose |
|---|---|
| DD Form 365 | Record of Weight and Balance Personnel |
| DD Form 365-1 (Chart A) | Basic Weight Checklist Record |
| DD Form 365-2 (Chart B) | Aircraft Weighing Record |
| DD Form 365-3 (Chart C) | Basic Weight and Balance Record |
| DD Form 365-4 | Weight and Balance Clearance Form F |
Importance of Accurate Weight and Balance Records
Proper use of DD Form 365-1 ensures aircraft operate within safe center of gravity limits. Incorrect weight data can lead to performance issues, reduced fuel efficiency, or critical safety risks. Regular updates are required per service-specific technical orders like NAVAIR 01-1B-50 or TO 1-1B-50.
When to Update DD Form 365-1?
Updates are required when:
- Aircraft is received at a new unit.
- The aircraft is weighed.
- Equipment is added or removed.
- At regular intervals (often every 12 months).
Official Download and Resources
Official Source: Download DD Form 365-1 PDF from ESD WHS
For detailed guidance, refer to service technical orders such as NAVAIR 01-1B-50 (Navy), TO 1-1B-50 (Air Force), and related publications.