# Jonker Sailplanes CC JS 1B

- Type: Aircraft model (FAA registry)
- Registry code: 056280S
- Manufacturer (registry): JONKER SAILPLANES CC
- Model: JS 1B
- Aircraft type: Glider
- Category: Glider
- Engines: None
- Seats: 1
- Weight class: Up to 12,499 lb
- Certification: Not type certificated
- Registered aircraft: 3
- Page: https://openairdocs.org/model/jonker-sailplanes-cc-js-1b

Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker.

## ADs that may apply (OpenAirDocs)

Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Information bulletins (advisory) (1)

- [SAIB CE-13-39](https://openairdocs.org/saib/CE-13-39): Flight Controls: Rudder Pedals and Rudder Cable. Issued Jun 28, 2013

## Registered aircraft (3)

- [N10UJ](https://openairdocs.org/aircraft/N10UJ): [Smolder Clement A II](https://openairdocs.org/faa-owner/SMOLDER%20CLEMENT%20A%20II), [Spring, TX](https://openairdocs.org/faa-place/TX/Spring), S/N 1B-010
- [N30FF](https://openairdocs.org/aircraft/N30FF): [Hanlon Greg](https://openairdocs.org/faa-owner/HANLON%20GREG), [Lyme, NH](https://openairdocs.org/faa-place/NH/Lyme), S/N 1B-011
- [N60VR](https://openairdocs.org/aircraft/N60VR): [Hill William G](https://openairdocs.org/faa-owner/HILL%20WILLIAM%20G), [Cedar Crest, NM](https://openairdocs.org/faa-place/NM/Cedar%20Crest), built 2011, S/N 1B-025

## NTSB investigations (2)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB CEN12LA265](https://openairdocs.org/ntsb/CEN12LA265), Apr 29, 2012: Jonker Sailplanes CC JS 1B (N555AP), Clines Corner, NM, substantial damage. Probable cause: The fatigue failure of the rudder cable due to the inadequate design of the rudder pedal system.
- [NTSB ERA09CA479](https://openairdocs.org/ntsb/ERA09CA479), Aug 23, 2009: Jonker JS-1B (N504BT), Tullahoma, TN, substantial damage. Probable cause: The pilot's failure to maintain a proper glidepath while on approach, resulting in landing short of the runway.

## FAA accident and incident reports (2)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20120429006649A](https://openairdocs.org/incident/20120429006649A), Apr 29, 2012: Jonker Sailplanes Cc JS 1B (N555AP), Lamy, NM, Destroyed. Pilot stated while thermalling in steep right banked turn, he heard a loud "bang" in the cockpit and both rudder pedals collapsed to forward bulkhead. Rudder…
- [Accident 20090822016499A](https://openairdocs.org/incident/20090822016499A), Aug 22, 2009: Jonker JS1B (N504BT), Tullahoma, TN, Substantial damage. (-23) Aircraft was not maintained at a sufficient altitude, during turn from base to final, to overcome apparent high negative lift experienced on final. Pilot…

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