N85303 — 1951 Grumman HU-16B
Active registrationChecked against FAA & NTSB records · as of Sep 12, 2026
N85303 has no NTSB accident records on file. Registration data compiled from public FAA records as of Sep 12, 2026.
Aircraft record
- Serial number
- 51-5303
- Manufacturer
- Grumman
- Model
- HU-16B
- Year
- 1951
- Category
- Fixed wing multi-engine
- Engine
- Wright R-1820 Ser
- Registration
- Active
- Registered to
- Duckbutt Llc — Castle Rock, CO
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the 1951 Grumman HU-16B).
- Apr 18, 2024registered — Duckbutt Llc
- Apr 18, 2024registered — Duckbutt Llc
- Aug 26, 2026deregistered
Frequently asked
- Has N85303 been in an accident?
- No NTSB accident records are on file for N85303.
- What kind of aircraft is N85303?
- N85303 is a 1951 Grumman HU-16B (fixed wing multi-engine), serial number 51-5303.
- Who is N85303 registered to?
- N85303 is registered to Duckbutt Llc of Castle Rock, CO. Registration status: active.
The full N85303 report
$12 $29 launch pricing
- Full NTSB investigation narratives — the complete text, not just the cause line
- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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