Type Record · As of May 3, 2026
BURKHART GROB G-103A TWIN II ACRO
Glider · NONE NONE
Registered
26
Year Range
1980–1986
NTSB Events
10
Airworthiness Directives
0
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered BURKHART GROB G-103A TWIN II ACRO aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- CA 19.2% 5
- NM 11.5% 3
- AZ 11.5% 3
- PA 11.5% 3
- FL 11.5% 3
- NY 7.7% 2
- SC 3.8% 1
- UT 3.8% 1
- KS 3.8% 1
- GA 3.8% 1
+3 more states
By Decade of Manufacture
- 1980s 42.3% 11
- Unknown 57.7% 15
02 / NTSB Records
Events involving BURKHART GROB G-103A TWIN II ACRO aircraft
10 event(s) on file. Showing the most recent 10.
-
Jun 21, 2025
N852BGMidlothian, Texas
NTSB Docket → -
Feb 20, 2012
N103SHDillingham, Hawaii
NTSB Docket → -
Aug 22, 2010
N794GMinden, Nevada
NTSB Docket → -
Feb 9, 2008
N223WPAlamogordo, New Mexico
NTSB Docket → -
Dec 27, 2006
N794GMinden, Nevada Minor
NTSB Docket → -
May 2, 1997
N931BGPEORIA, Arizona
NTSB Docket → -
Nov 19, 1990
N923BGERWINNA, Pennsylvania Serious
NTSB Docket → -
Jul 5, 1987
N930BGMT. AIRY, North Carolina
NTSB Docket → -
Feb 1, 1987
N228BGMIDLOTHIAN, Texas
NTSB Docket → -
Jun 15, 1985
N217BGERWINNA, Pennsylvania
NTSB Docket →
03 / Airworthiness Directives
FAA directives applicable to BURKHART GROB G-103A TWIN II ACRO
No matching airworthiness directives are on file for this make and model in the Federal Register.
06 / Supplemental Type Certificates
Modifications approved for BURKHART GROB G-103A TWIN II ACRO
26 STCs on file — every FAA-approved modification, alteration, or installation for this aircraft. STOL kits, avionics, fuel systems, floats, engine swaps, you name it.
-
11/22/2024
STC SA04378CH
Installation of an engine modified per STC SE04349CH
SureFly Partners Ltd.
-
08/21/2024
STC SA01757WI
To allow the use of UL91 or UL94 (minimum) grade aviation fuel
Swift Fuels LLC
-
06/18/2024
STC SA04568CH
Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder func…
uAvionix Corporation
-
02/02/2024
STC SA02658SE (1 OF 2)
Installation of Garmin GI 275 Multi-Function Display System
Garmin International Inc.
-
07/19/2023
STC SA04378CH
Installation of an engine modified per STC SE04349CH on an aircraft listed on FAA approved model list #SA04378CH dated 1/13/19 or later FAA approved revision, IAW SureFly installat…
SureFly Partners Ltd.
-
01/10/2023
STC SA04378CH
Installation of an engine modified per STC SE04349CH on an aircraft listed on FAA approved model list #SA04378CH dated 1/13/19 or later FAA approved revision, IAW SureFly installat…
SureFly Partners Ltd
-
07/27/2022
STC SA01757WI
To allow the use of UL91 or UL94 (minimum) grade aviation fuel
Swift Fuels LLC
-
03/30/2022
STC SA04568CH
Installation of the uAvionix tailBeaconX, a tail mounted position light with integrated Automatic Dependent Surveillance - Broadcast (ADS-B) Out and 1090MHz Mode-S transponder func…
uAvionix Corporation
-
06/14/2021
STC SA02658SE (1 OF 2)
Installation of Garmin GI 275 Multi-Function Display System
Garmin International Inc
-
10/19/2020
STC SA001410BO
Entered in Error - See SA00410BO
uAvionix Corporation
-
10/07/2020
STC SA04378CH
Installation of an engine modified per STC SE04349CH on an aircraft listed on FAA approved model list #SA04378CH dated 1/13/19 or later FAA approved revision, IAW SureFly installat…
SureFly Partners Ltd
-
08/31/2020
STC SA00410BO
Installation of an AV-30-C Multi-Mode Indicator
uAvionix Corporation
-
08/31/2020
STC SA001410BO
Installation of an AV-30-C Multi-Mode Indicator
uAvionix Corporation
-
07/27/2020
STC SA01831WI
To allow the use of UL91 (minimum) grade aviation fuel
Petersen Aviation Inc
-
06/04/2020
STC SA02268CH (PAGE 5)
Installation of Airwolf Filter Corp. Air Oil Separator
Airwolf Filter Corporation
-
01/13/2020
STC SA02658SE (1 OF 2)
Installation of Garmin GI 275 Multi-Function Display System
Garmin International Inc
-
12/05/2019
STC SA04378CH
Installation of an engine modified per STC SE04349CH on an aircraft listed on FAA approved model list #SA04378CH dated 1/13/19 or later FAA approved revision, IAW SureFly installat…
SureFly Partners Ltd
-
07/25/2019
STC SA02636SE
Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder.
Garmin International Inc
-
02/15/2019
STC SA04378CH
Installation of an engine modified per STC SE04349CH on an aircraft listed on FAA approved model list #SA04378CH dated 1/13/19 or later FAA approved revision, IAW SureFly installat…
SureFly Partners Ltd
-
02/11/2019
STC SA01831WI
To allow the use of UL91 (minimum) grade aviation fuel
ADI LLC
-
12/20/2017
STC SA02268CH (PAGE 5)
Installation of Airwolf Filter Corp. Air Oil Separator
Airwolf Filter Corporation
-
01/24/2017
STC SA01831WI
To allow the use of UL91 (minimum) grade aviation fuel
Petersen Aviation Inc
-
05/20/2016
STC SA01757WI
To allow the use of UL91 or UL94 (minimum) grade aviation fuel
Swift Fuels LLC
-
03/09/2016
STC SA01757WI
To allow the use of UL91 or UL94 (minimum) grade aviation fuel
Petersen Aviation Inc
-
10/28/2015
STC SA01757WI
To allow the use of UL91 (minimum) grade aviation fuel
Petersen Aviation Inc
-
08/28/2011
STC SA02268CH (PAGE 5)
Installation of Airwolf Filter Corp. Air Oil Separator
Airwolf Filter Corporation
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for BURKHART GROB G-103A TWIN II ACRO
Advisory Circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register activity
Latest rulemakings touching general operating rules (Part 91) and maintenance rules (Part 43).
- 2026-04-17 Settlement Policy for Small Unmanned Aircraft System (UAS) Cases FR ↗
- 2026-02-10 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period; Denial of Extension FR ↗
- 2026-02-02 25-Hour Cockpit Voice Recorder (CVR) Requirement, New Aircraft Production FR ↗
- 2026-01-28 Normalizing Unmanned Aircraft Systems Beyond Visual Line of Sight Operations; Reopening of Comment Period FR ↗
- 2026-01-07 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
05 / Aircraft of this type
All 26 registered N-numbers
Every tail currently on the FAA registry for this make/model. Click an N-number to query the FAA Aircraft Inquiry; rows flagged ● have NTSB events on file. Tails seeded with full TallyAero pages link directly.
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N103MG | NM | 1985 | · | Look up ↗ |
| N103RF | AZ | 1985 | · | Look up ↗ |
| N103SH | CA | 1986 | ● | Look up ↗ |
| N1113A | NY | 1980 | · | Look up ↗ |
| N117SZ | SC | — | · | Look up ↗ |
| N155WS | CA | — | · | Look up ↗ |
| N217BG | PA | — | ● | Look up ↗ |
| N223WP | NM | — | ● | Look up ↗ |
| N228BG | UT | 1985 | ● | Look up ↗ |
| N307BG | NY | — | · | Look up ↗ |
| N4QD | KS | 1981 | · | Look up ↗ |
| N563SH | NM | — | · | Look up ↗ |
| N767CS | FL | 1985 | · | Look up ↗ |
| N785G | GA | 1985 | · | Look up ↗ |
| N786G | CA | 1985 | · | Look up ↗ |
| N794G | MI | — | ● | Look up ↗ |
| N795G | AZ | — | · | Look up ↗ |
| N852BG | TX | 1985 | ● | Look up ↗ |
| N856BG | FL | — | · | Look up ↗ |
| N923BG | PA | — | ● | Look up ↗ |
| N924BG | PA | — | · | Look up ↗ |
| N925BG | CA | — | · | Look up ↗ |
| N926BG | AZ | 1986 | · | Look up ↗ |
| N928BG | CA | — | · | Look up ↗ |
| N930BG | FL | — | ● | Look up ↗ |
| N931BG | MT | — | ● | Look up ↗ |
Source — FAA Aircraft Registry · click "Look up" to query the live registry record (owner, address, last airworthiness)
05 / Sources & Methodology
Every count traces back to a primary US-government source
- FAA Aircraft Registry →
Refreshed Apr 27, 2026
Available
- NTSB CAROL →
Refreshed Apr 27, 2026
Available
- Federal Register (FAA Airworthiness Directives) →
Refreshed Apr 27, 2026
Available
We render counts and lists as the agency publishes them. Read the methodology →