Type Record · As of May 3, 2026
AIRPLANE FACTORY SLING 4
Fixed Wing Single Engine · ROTAX 915 IS
Registered
10
Year Range
2016–2024
NTSB Events
1
Airworthiness Directives
0
Aircraft Resources
01 / Distribution
Where the fleet lives and was built
Counts of currently-registered AIRPLANE FACTORY SLING 4 aircraft by US state and decade of manufacture, sourced from the FAA Aircraft Registry.
By State (top 10)
- CA 40.0% 4
- NC 10.0% 1
- TX 10.0% 1
- MA 10.0% 1
- NH 10.0% 1
- NM 10.0% 1
- WI 10.0% 1
By Decade of Manufacture
- 2010s 40.0% 4
- 2020s 40.0% 4
- Unknown 20.0% 2
02 / NTSB Records
Events involving AIRPLANE FACTORY SLING 4 aircraft
1 event(s) on file. Showing the most recent 1.
-
Aug 19, 2010
N77RLBedford, Pennsylvania
NTSB Docket →
03 / Airworthiness Directives
FAA directives applicable to AIRPLANE FACTORY SLING 4
No matching airworthiness directives are on file for this make and model in the Federal Register.
04 / Regulations watching this type
Advisory Circulars and Federal Register activity for AIRPLANE FACTORY SLING 4
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 10 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 |
|---|---|---|---|---|
| N141D | NC | 2024 | · | Look up ↗ |
| N177ZZ | CA | 2018 | · | Look up ↗ |
| N444LY | TX | — | · | Look up ↗ |
| N653VR | CA | 2019 | · | Look up ↗ |
| N694WT | CA | — | · | Look up ↗ |
| N722CM | MA | 2020 | · | Look up ↗ |
| N77RL | NH | 2022 | ● | Look up ↗ |
| N856J | NM | 2018 | · | Look up ↗ |
| N971TK | WI | 2016 | · | Look up ↗ |
| N98PV | CA | 2022 | · | 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 →