Public Record · As of May 5, 2026
N1783S
Best Aviation Services PHY37 · 2021 View Type →
Status
Registration Valid
Type
Balloon
Engine
NONE NONE
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 N1783S.
Tail Number
N1783S
Serial Number
H006
Make
BEST AVIATION SERVICES LLC
Model
PHY37
Year of Manufacture
2021
Mfr / Model Code
056394B
Type Aircraft
Balloon
Type Engine
None
Engines
—
Seats
1
Engine Manufacturer
NONE
Engine Model
NONE
Horsepower
—
Weight Class
CLASS 1
Certification
Experimental (+1 flag) · code 43
Registrant
STEFAN KARL · Individual
Address
8412 CAHILL DR · AUSTIN, TX 78729-7254
FAA Region
2 · County 453
Status
Registration Valid
Airworthiness Date
—
Cert Issue Date
—
Expiration Date
—
Last FAA Action
—
Mode S Hex (ICAO24)
A139B7
Mode S (Octal)
50234667
Live position via ICAO24 A139B7
External services. Live tracks are unaffiliated with TallyAero or the FAA.
02 / NTSB Records
Events on file with the National Transportation Safety Board
-
Apr 7, 1993
SAN JOSE, California serious
03 / Airworthiness Directives
Applicable to BEST AVIATION SERVICES LLC PHY37
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 Best Aviation Services PHY37 in the Atlas
Best Aviation Services PHY37 type page → — 1 registered · 1 NTSB records
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
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