N5121Y — Interplane SKYBOY UL
Active registrationChecked against FAA & NTSB records · as of Jul 25, 2026
N5121Y has no NTSB accident records on file. Registration data compiled from public FAA records as of Jul 25, 2026.
Aircraft record
- Serial number
- 50/2002
- Manufacturer
- Interplane
- Model
- SKYBOY UL
- Category
- Fixed wing single-engine
- Engine
- Rotax 582ul
- Registration
- Active
- Registered to
- Duncan John S — Maple, NC
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the Interplane SKYBOY UL).
- Oct 6, 2022registered — Duncan John S
Earlier aircraft on this N-number
The tail number N5121Y was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the Interplane SKYBOY UL above.
- until Oct 15, 1981Piper PA-23-250 (s/n 272153)
Frequently asked
- Has N5121Y been in an accident?
- No NTSB accident records are on file for N5121Y.
- What kind of aircraft is N5121Y?
- N5121Y is an Interplane SKYBOY UL (fixed wing single-engine), serial number 50/2002.
- Who is N5121Y registered to?
- N5121Y is registered to Duncan John S of Maple, NC. Registration status: active.
The full N5121Y 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
Instant access · no account · permanent link