N637AK — 2004 Robinson Helicopter Company R44 II
Active registrationChecked against FAA & NTSB records · as of Nov 5, 2026
N637AK has no NTSB accident records on file. Registration data compiled from public FAA records as of Nov 5, 2026.
Aircraft record
- Serial number
- 10523
- Manufacturer
- Robinson Helicopter Company
- Model
- R44 II
- Year
- 2004
- Category
- Rotorcraft
- Engine
- Lycoming Io 540 Ser
- Registration
- Active
- Registered to
- R44 Leasing Llc — Dover, DE
Accident & incident history
No NTSB accident records on file.
Registration timeline
Ownership and registration events for this airframe (the 2004 Robinson Helicopter Company R44 II).
- Apr 25, 2024registered — R44 Leasing Llc
- Apr 25, 2024registered — R44 Leasing Llc
- Aug 26, 2026deregistered
Frequently asked
- Has N637AK been in an accident?
- No NTSB accident records are on file for N637AK.
- What kind of aircraft is N637AK?
- N637AK is a 2004 Robinson Helicopter Company R44 II (rotorcraft), serial number 10523.
- Who is N637AK registered to?
- N637AK is registered to R44 Leasing Llc of Dover, DE. Registration status: active.
The full N637AK 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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