Recommended for
- Solo / Indie
- Idea-Stage
SSIE
Stage Fit Recommendations
Following data shows why PartsByTail is recommended for listed teams. The Fit Score represents the percentage fit of PartsByTail to each company stages, as calculated by the SSIE.
Stage
Fit Score
Fit Reasons
Solo / Indie
$0–$2,000 MRR
84- Search aircraft by model owner or location
- Browse PMA alternative aircraft parts
- Free N-Number Lookup plan covers a solo founder at no cost
Idea-Stage
$0
84- Search FAA aircraft by N-number
- Review NTSB accident records by aircraft
- Free N-Number Lookup plan covers 1 user at no cost

Description
PartsByTail is a research tool for aircraft owners, buyers and mechanics. Enter an N-number to look up any of more than 310,000 FAA-registered aircraft and see its registration details, the airworthiness directives for its type, PMA parts, NTSB accident history and AI-written maintenance guides.
FAQs
A lookup shows an aircraft's make, model, year, registration details, and NTSB accident history. PartsByTail combines FAA registry information with accident records and an aircraft biography.
PartsByTail reports more than 310,000 FAA-registered aircraft, alongside 31,499 NTSB accident records and 3,138 aircraft types. The site presents the data for aircraft research and pre-purchase checks.
Yes. In addition to searching by N-number, the site provides search routes for aircraft model, owner, or location, helping users research an aircraft even when they do not have its registration number.
Yes. PartsByTail provides aircraft-type specifications and maintenance guides aimed at certified mechanics and aircraft owners, alongside aircraft biographies and aviation news.
The homepage describes N-number research across its FAA-registered aircraft database as free. It does not publish a paid plan table or separate subscription tiers on the pages reviewed.
Pricing
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Free. No credit card.
Reviewed by a human. SSIE Fit Scoring.
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