Aerospace drawing checklist as per standards
General Requirements
Drawing Format
Dimensions and Tolerances
- Identify key features of the drawing.
- Use bold lines or distinct symbols for emphasis.
- Review dimensions to ensure visibility.
- Avoid clutter around critical dimensions.
- Refer to applicable industry standards.
- Include both upper and lower limits.
- Use correct notation for tolerance types.
- Ensure tolerances align with functional requirements.
- Ensure reference dimensions are non-critical.
- Use parentheses to denote reference values.
- Avoid using reference dimensions for manufacturing.
- Confirm consistency throughout the drawing.
- Double-check dimension labels against specifications.
- Use clear and readable font styles.
- Verify units of measurement are indicated.
- Ensure no duplicate or missing labels.
Symbols and Notations
- Cross-reference symbols with relevant aerospace standards.
- Ensure symbols are consistently used throughout the drawing.
- Check for any non-standard symbols that require approval.
- Review any updates to standards that may affect symbols.
- List all symbols used in the drawing.
- Provide clear definitions for each symbol.
- Position the legend in an easily accessible location.
- Ensure the font size is legible and consistent with drawing standards.
- Verify compliance with surface finish specifications.
- Ensure symbols are placed near relevant features.
- Check for clarity in representation of finish requirements.
- Confirm that any detailed notes correspond with symbols used.
- Cross-check symbols against welding and assembly standards.
- Ensure symbols are positioned to avoid misinterpretation.
- Review any notes related to the welding process.
- Check for consistency with other related drawings.
Use in Manifestly