Both services help buyers research aircraft history, but they work very differently. Here is an honest comparison to help you decide which is right for your situation.
| Feature | NNumberCheck | Aero-Space Reports |
|---|---|---|
| Price | $149 (one-time) | $85–$190 |
| Turnaround time | Instant | 24–48 hours |
| Order method | Self-serve online | Manual order form |
| FAA registration data | ✓ Yes | ✓ Yes |
| NTSB accident history (1982–present) | ✓ Yes | Limited |
| Airworthiness Directives (serial-number matched) | ✓ Yes | ✗ No |
| Ownership chain | ✓ Yes | ✓ Yes |
| Downloadable PDF | ✓ Yes | ✓ Yes |
| Title insurance | ✗ No | ✗ No |
| Legal guarantee | ✗ No | ✓ Yes |
NNumberCheck and Aero-Space Reports serve different stages of the aircraft buying process. NNumberCheck is designed for fast, self-serve preliminary research. Aero-Space Reports is designed for formal title work that requires legal standing and human verification.
Many buyers use both: NNumberCheck first to quickly screen potential purchases, then Aero-Space Reports when they're ready to commit to a specific aircraft. There is no conflict between the two — they complement each other.
Enter any US N-number and see registration details, accident history, and a preview of applicable ADs. No signup required.
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