N637HP — 2007 Robinson Helicopter Company R44 II
Active registrationChecked against FAA & NTSB records · as of Aug 29, 2026
N637HP appears in 1 NTSB accident record (most recent 2021, 1 fatality). Registration and accident data compiled from public FAA and NTSB records as of Aug 29, 2026.
Aircraft record
- Serial number
- 11942
- Manufacturer
- Robinson Helicopter Company
- Model
- R44 II
- Year
- 2007
- Category
- Rotorcraft
- Engine
- Lycoming Io-540-ae1a5
- Registration
- Active
- Registered to
- Smt Ops Inc — Setauket, NY
Accident & incident history
The non-instrument-rated pilot’s continued flight into deteriorating weather conditions, which resulted in a loss of control due to spatial disorientation.
Registration timeline
Ownership and registration events for this airframe (the 2007 Robinson Helicopter Company R44 II).
- Dec 17, 2018registered — Smt Ops Inc
- Dec 17, 2018registered — Smt Ops Inc
- Aug 26, 2026deregistered
Frequently asked
- Has N637HP been in an accident?
- Yes. N637HP appears in 1 NTSB accident record, the most recent in 2021.
- What kind of aircraft is N637HP?
- N637HP is a 2007 Robinson Helicopter Company R44 II (rotorcraft), serial number 11942.
- Who is N637HP registered to?
- N637HP is registered to Smt Ops Inc of Setauket, NY. Registration status: active.
- Has N637HP been in a fatal accident?
- An NTSB record for N637HP (ERA22FA010) is classified with a fatal highest injury level.
The full N637HP report
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- Pre-buy question list generated from this aircraft’s actual records
- Complete registration & deregistration timeline, print-ready
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