N99645 — 2013 Robinson Helicopter Company R44 II
Active registrationChecked against FAA & NTSB records · as of Jul 18, 2026
N99645 appears in 1 NTSB accident record (most recent 2018, no injuries). Registration and accident data compiled from public FAA and NTSB records as of Jul 18, 2026.
Aircraft record
- Serial number
- 13448
- Manufacturer
- Robinson Helicopter Company
- Model
- R44 II
- Year
- 2013
- Category
- Rotorcraft
- Engine
- Lycoming Io-540-ae1a5
- Registration
- Active
- Registered to
- Alpine Air Alaska Llc — Girdwood, AK
Accident & incident history
The fisherman's fishing rod striking the helicopter’s rotating main rotor disk during loading.
Registration timeline
Ownership and registration events for this airframe (the 2013 Robinson Helicopter Company R44 II).
- Jul 6, 2018registered — Alpine Air Alaska Llc
Earlier aircraft on this N-number
The tail number N99645 was previously assigned to a different aircraft. A registration number can be reused across unrelated airframes over decades — these are not the 2013 Robinson Helicopter Company R44 II above.
- until Aug 12, 1965Engineering & Research ERCOUPE 415-C (s/n 2268)
Frequently asked
- Has N99645 been in an accident?
- Yes. N99645 appears in 1 NTSB accident record, the most recent in 2018.
- What kind of aircraft is N99645?
- N99645 is a 2013 Robinson Helicopter Company R44 II (rotorcraft), serial number 13448.
- Who is N99645 registered to?
- N99645 is registered to Alpine Air Alaska Llc of Girdwood, AK. Registration status: active.
The full N99645 report
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- Full NTSB investigation narratives for all 1 record — 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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