N504LR
1986 Homebuilt NH 500MD
N504LR on the FAA register
Timeline
- 2030-11-30Registration expires (renewal due).
- 2025-09-26Airworthiness date on the current FAA record (experimental category (exhibition)).
- 2023-11-26Certificate of registration issued as N504LR.
- 1986Manufactured (1986).
About N504LR
N504LR is a 1986 Homebuilt NH 500MD, serial number 126. The FAA register lists Aviation Company Inc as the registrant in Cheyenne, Wyoming. The current certificate of registration was issued on November 26, 2023 and expires on November 30, 2030.
The FAA aircraft reference file describes the type as a turbine helicopter, one Rolls-Royce 250-C20B engine and 4 seats. Its airworthiness certificate is experimental category (exhibition), dated September 26, 2025.
No NTSB accident or incident reports and no FAA preliminary notices are on file for N504LR.
Accident & incident history
✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N504LR.
Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records
More Homebuilt NH 500MD aircraft
All 4 Homebuilt NH 500MD registrations →Other aircraft registered in Wyoming
All 3,236 aircraft registered in Wyoming →Other turbine helicopters on the register
Own N504LR?
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Browse: Aircraft registered in Wyoming· Registry by state· FAA registry stats
Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.
