| Investigation protocols | Same for manned aircraft | Same for manned aircraft |
| Time to report | No later than 10 days | Immediately |
| Report means | FAA web site form | Not defined- Can be verbal |
| Serious injury | Level 3, 4, 5 on the AIS scales-reversible injury but require hospitalization | Part 831- broken bones 48hr-hospitalization |
| Incident | Not applicable | As per part 831 listing |
| Damage threshold | Repair or fair market value exceeds $500 | Part 831 definition of “substantial damage” |
| Intended use | Safety and enforcement | Safety only |
| Hobbyist | Only if operated illegally | Not applicable (as accident) |
| Final report | FAA 8020-23 form-same for any manned aircraft | NTSB Format-same for manned aircraft accident |