Glider · NONE NONE · as of Sep 21, 2026
Distribution · currently registered
By state (top 10)
- FL 22.2% 2
- CA 22.2% 2
- ME 11.1% 1
- HI 11.1% 1
- OH 11.1% 1
- GA 11.1% 1
- MD 11.1% 1
By decade of manufacture
- 1970s 77.8% 7
- Unknown 22.2% 2
NTSB records
No NTSB-recorded events match PILATUS B4-PC11AF in the indexed corpus.
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 · 9
| N-number | St | Year | NTSB | FAA |
|---|---|---|---|---|
| N208AS | ME | 1977 | · | Look up ↗ |
| N278AS | FL | — | · | Look up ↗ |
| N280DT | HI | 1977 | · | Look up ↗ |
| N303TM | FL | 1977 | · | Look up ↗ |
| N38JE | CA | — | · | Look up ↗ |
| N413PJ | OH | 1974 | · | Look up ↗ |
| N581DB | GA | 1977 | · | Look up ↗ |
| N75AS | CA | 1977 | · | Look up ↗ |
| N9222Z | MD | 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