N99603 — 2013 Robinson Helicopter Company R44 II
Active registrationChecked against FAA & NTSB records · as of Jul 23, 2026
N99603 has no NTSB accident records on file. Registration data compiled from public FAA records as of Jul 23, 2026.
Aircraft record
- Serial number
- 13465
- 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
No NTSB accident records on file.
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 N99603 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 May 10, 19741946 Ercoupe 415-C (s/n 2226)
Frequently asked
- Has N99603 been in an accident?
- No NTSB accident records are on file for N99603.
- What kind of aircraft is N99603?
- N99603 is a 2013 Robinson Helicopter Company R44 II (rotorcraft), serial number 13465.
- Who is N99603 registered to?
- N99603 is registered to Alpine Air Alaska Llc of Girdwood, AK. Registration status: active.
The full N99603 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