Public Record · As of May 5, 2026
N4447A
Robinson Helicopter R44 II · 2009 View Type →
Status
Registration Valid
Type
Rotorcraft
Engine
LYCOMING IO-540-AE1A5
Last Cert Issue
—
01 / Registration
Filed with the Federal Aviation Administration
Every cell below is a literal field from the FAA Aircraft Registry. Click any value to open the FAA registry record for N4447A.
Tail Number
N4447A
Serial Number
12906
Make
ROBINSON HELICOPTER
Model
R44 II
Year of Manufacture
2009
Mfr / Model Code
7640122
Type Aircraft
Rotorcraft
Type Engine
Reciprocating
Engines
1
Seats
4
Engine Manufacturer
LYCOMING
Engine Model
IO-540-AE1A5
Horsepower
260 hp
Weight Class
CLASS 1
Certification
Standard (+1 flag) · code 1N
Registrant
SOUTH TEXAS HELICOPTER SERVICES LLC · LLC
Address
211 S BROADWAY ST · MCALLEN, TX 78501-4834
FAA Region
2 · County 215
Status
Registration Valid
Airworthiness Date
—
Cert Issue Date
—
Expiration Date
—
Last FAA Action
—
Mode S Hex (ICAO24)
A55CC7
Mode S (Octal)
51256307
Live position via ICAO24 A55CC7
External services. Live tracks are unaffiliated with TallyAero or the FAA.
02 / NTSB Records
Events on file with the National Transportation Safety Board
-
Aug 20, 2022
San Isidro, Texas serious
-
Feb 14, 1966
JOHNSON CITY, Tennessee
Airport · 0A4 Johnson City Airport
03 / Airworthiness Directives
Applicable to ROBINSON HELICOPTER R44 II
Federal Aviation Administration airworthiness directives matched to make and model. Each entry links to the Federal Register publication.
No matching airworthiness directives are on file for this make and model in the Federal Register.
04 / Service Difficulty Reports
FAA SDR filings
The FAA does not currently expose a public API for Service Difficulty Reports. We do not back-fill or paraphrase. Search the FAA SDR portal directly →
05 / Related
More on Robinson Helicopter R44 II in the Atlas
Robinson Helicopter R44 II type page → — 1,363 registered · 1 ADs · 314 NTSB records
Recent NTSB events · this type
-
Apr 17, 2026
Mount Blanco, Texas
Atlas event → -
Mar 24, 2026
Stonewall, Texas Serious
Atlas event → -
Jan 29, 2026
Sullivan, Missouri Minor
Atlas event → -
Aug 30, 2025
Nashville, Arkansas None
Atlas event → -
Aug 29, 2025
Petersville, Alaska None
Atlas event →
Search the full US registry → · All airworthiness directives → · Accident & safety surface →
06 / Sources & Methodology
Every fact on this page links to its primary US-government source
- FAA Aircraft Registry →
Refreshed May 5, 2026
Available
- NTSB CAROL →
Refreshed May 5, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed May 5, 2026
Available
- FAA Service Difficulty Reports →
Refreshed May 5, 2026
Unavailable
We render only what the agency publishes. Found a factual error? Report it → We acknowledge within 5 business days and resolve within 14.