Glider · NONE NONE · as of Sep 21, 2026
Distribution · currently registered
By state (top 10)
- FL 20.0% 4
- NY 10.0% 2
- VA 10.0% 2
- CA 5.0% 1
- WI 5.0% 1
- NJ 5.0% 1
- DE 5.0% 1
- AK 5.0% 1
- UT 5.0% 1
- TX 5.0% 1
+5 more states
By decade of manufacture
- 1970s 90.0% 18
- Unknown 10.0% 2
NTSB records
1 event(s) on file. Showing the most recent 1.
- May 20, 2021 N65317 Sterling, Massachusetts Minor NTSB docket ↗
Airworthiness directives
2 directive(s) on file. Showing the most recent 2.
- Apr 21, 2005
Airworthiness Directives; Pilatus Aircraft Limited Models B4-PC11, B4-PC11A, and B4-PC11AF Sailplanes
The FAA adopts a new airworthiness directive (AD) for all Pilatus Aircraft Limited (Pilatus) Models B4-PC11, B4-PC11A, and B4- PC11AF sailplanes. This AD requires you to repetitively inspect the control-column support for cracks and, if any cracks are found, replace the control-column support with a new support. This…
- Feb 11, 2005
Airworthiness Directives; Pilatus Aircraft Limited Models B4- PC11, B4-PC11A, and B4-PC11AF Sailplanes
The FAA proposes to adopt a new airworthiness directive (AD) for all Pilatus Aircraft Limited (Pilatus) Models B4-PC11, B4-PC11A, and B4-PC11AF sailplanes. This proposed AD would require you to repetitively inspect the control-column support for cracks and, if any cracks are found, replace the control-column support w…
Type certificate data sheets · 1 match in the FAA catalog
- G25EU Pilatus Aircraft Limited Historical Rev 3 · 07/07/2021
Models: B4-PC11, B4-PC11AF, B4-PC11A
Advisory circulars & Federal Register
Advisory circulars
No ACs explicitly mention this type. Showing universal operating-rule ACs that apply to all aircraft.
Recent Federal Register · Parts 91 & 43
- 2026-09-14 Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FR ↗
- 2026-07-31 Requirements for Interference-Tolerant Radio Altimeter Systems FR ↗
- 2026-07-02 Enabling Supersonic Overland Flight FR ↗
- 2026-07-01 Mechanic Certification: Inspection Rating and Recent Experience Requirements FR ↗
- 2026-06-30 Designation-Restrict the Operation of Unmanned Aircraft in Close Proximity to a Fixed Site Facility; Extension of Comment Period FR ↗
Registered N-numbers · 20
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N10874 | CA | 1972 | · | Look up ↗ |
| N201AS | WI | 1977 | · | Look up ↗ |
| N21TU | NJ | 1974 | · | Look up ↗ |
| N484B | DE | 1974 | · | Look up ↗ |
| N4BB | FL | — | · | Look up ↗ |
| N62516 | FL | 1973 | · | Look up ↗ |
| N64775 | AK | 1977 | · | Look up ↗ |
| N65317 | NY | 1976 | ● | Look up ↗ |
| N65332 | UT | 1974 | · | Look up ↗ |
| N65394 | FL | 1976 | · | Look up ↗ |
| N69AZ | TX | 1974 | · | Look up ↗ |
| N76PS | NH | 1974 | · | Look up ↗ |
| N774PS | VA | 1976 | · | Look up ↗ |
| N7CK | NM | 1976 | · | Look up ↗ |
| N81YV | NY | — | · | Look up ↗ |
| N855GH | OH | 1974 | · | Look up ↗ |
| N89AS | VA | 1976 | · | Look up ↗ |
| N8DK | FL | 1976 | · | Look up ↗ |
| N93458 | PA | 1973 | · | Look up ↗ |
| N99990 | NC | 1974 | · | Look up ↗ |
Source — FAA Aircraft Registry
Sources
- FAA Aircraft Registry ↗ Refreshed Apr 27, 2026 Available
- NTSB CAROL ↗ Refreshed Jun 10, 2026 Available
- Federal Register (FAA Airworthiness Directives) ↗ Refreshed Apr 27, 2026 Available