Registry / Helio / H-391B / N4138D

Own N4138D?

Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

+ Submit ownership claim →

We won't display your email publicly.

Helpful: bill of sale, registration certificate, insurance dec page. Names are auto-matched too — many claims auto-verify without a document.

Claims auto-verify when your name matches the FAA registrant. Otherwise an admin reviews — usually within 1 business day.

N4138D V

Helio H-391B · 1958

FAA Registry ↗ FlightAware ↗ FlightRadar24 ↗ ADS-B Globe ↗

Pilot & Owner Reviews

Be the first to share what you know about N4138D.

Share your experience with N4138D

Help other pilots, buyers and curious aviators. Reviews appear after a quick admin check.

+ Add detailed ratings (optional)
About your time with N4138D (specific to this airplane — helps other pilots)
Would you fly this airplane again?
Recommended for (pick any)

20–2,000 characters

We won't display your email publicly.

No reviews yet — be the first.

Pilot & Owner Reviews

Own N4138D? Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

Flight history & live tracking

ICAO24: a4e2b9
Track N4138D on external services
FlightAware FlightRadar24 ADS-B Exchange Globe ADS-B.lol Globe FAA Registry
No flight data on file yet for N4138D.
Queries adsb.lol — works only if N4138D is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.
📸 Upload a photo of N4138D

We won't display your email publicly.

Up to 10 photos per aircraft per uploader. Photos appear after admin approval.

Aircraft Type — ACFTREF 4300106

Helio H-391B
Engines: 1
Type: piston
Seats: 4
Cruise: 102 KTAS
Category: Standard

Engine — CODE 41521

Manufacturer: Lycoming
Model: GO-435C&D SER
Type: Reciprocating (Piston)
Horsepower: 260 HP

FAA Registration Record

N-Number: N4138D
Serial Number: 090
Year Manufactured: 1958
ACFTREF Code: 4300106
Engine Code: 41521
Status: V (V)
Certification: 1
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Transponder / ADS-B

Mode S (octal): 51161271
ICAO 24-bit (hex): A4E2B9
ADS-B Exchange ↗ | FlightAware ↗

Registrant

Cargill Stephen A
1018 Rockwood Ct
Vacaville, CA, 956874340
FAA Region: 4
Additional Names
CARGILL MARY J

Key Dates

Certificate Issued May 10, 2022
Airworthiness Apr 29, 1958
Expiration May 31, 2029
Last Activity Aug 4, 2023
Data as of Jun 22, 2026

Calculate Performance

Calculate density altitude, takeoff roll, and climb performance for a Helio H-391B at any airport.

Airport Performance Calculator

Pre-filled with H-391B performance data

Need to ferry this aircraft?

FerryFlight connects you with experienced ferry pilots for domestic and international delivery flights.

Get a Quote

Other Helio H-391B registrations

N10CJ
Zareefeh Christopher
1958
N12620
Lapoint Paul E
1956
N173K
Wikle Artic C
N242B
Clark Kyle B
1954
N289LM
Hawkins Lynn A
1956
N4119D
Tomanica Jack L
1956
N4120D
Clark Kyle B
1957
N4121D
Sessions John L
1957