Registry / Helio / H-700 / N50DV

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N50DV V

Helio H-700 · 1984 · Pullman, WA

This aircraft — FAA registration facts

N50DV is a 1984 Helio H-700 (serial H-12), registered to Mountain Escape LLC (LLC) in Pullman, WA. Its FAA registration is recorded as v and expires August 2031; the airworthiness certificate dates from June 1990 (36 years ago). It carries a Ama/Expr UNKNOWN ENG engine, the engine on 25% of registered Helio H-700s. Its Mode-S transponder broadcasts the ICAO 24-bit address A637F6. It is one of 4 Helio H-700 aircraft on the FAA registry. Mountain Escape LLC holds 4 aircraft on the registry.

Registered owner
Mountain Escape LLC
Owner type
LLC
Based in
Pullman, WA
Serial number
H-12
Year built
1984 · 42 yrs old
Airworthiness class
43
FAA status
V
Mode-S / ICAO24
A637F6 · 51433766 octal
Certificate issued
Aug 8, 2024
Airworthiness date
Jun 26, 1990
Last FAA activity
Aug 8, 2024
Registration expires
Aug 31, 2031
FAA region
S

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Ama/Expr UNKNOWN ENG
Engine type
Reciprocating (Piston)
FAA engine code
99999

1 of the 4 registered Helio H-700 carry this engine (25%), across 2 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N50DV

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Flight history & live tracking recent positions on file

ICAO24: a637f6
Last known — 2 months ago N50DV
Observed 2026-07-10 15:18:51 MST
Auto-refresh • Updated 0s ago
Ground speed
121 kt
Altitude (baro)
5,750 ft
Track
188.0°
Squawk
—
Wind / OAT
—
Autopilot target
—
Lat 46.63375, Lng -117.09586
Map loads when scrolled into view …
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Aircraft Type — ACFTREF 4300400

Helio H-700
Engines: 1
Type: piston
Seats: 2
Category: Standard

Engine — CODE 99999

Manufacturer: Ama/Expr
Model: UNKNOWN ENG
Type:

FAA Registration Record

N-Number: N50DV
Serial Number: H-12
Year Manufactured: 1984
ACFTREF Code: 4300400
Engine Code: 99999
Status: V (V)
Certification: 43
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Transponder / ADS-B

Mode S (octal): 51433766
ICAO 24-bit (hex): A637F6

Registrant

Mountain Escape LLC
LLC
View all 4 aircraft registered to this owner →
6952 State Route 270
Pullman, WA, 991638717
FAA Region: S

Key Dates

Certificate Issued Aug 8, 2024
Airworthiness Jun 26, 1990
Expiration Aug 31, 2031
Last Activity Aug 8, 2024
Data as of Oct 5, 2026

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