# N91894: 1954 Schweizer SGS 1-26

- Status: Valid registration
- Airframe: [Schweizer SGS 1-26](https://openairdocs.org/model/schweizer-sgs-1-26) (registry code 8050114, 1 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS 1G10](https://openairdocs.org/tcds/1G10) (K & L Soaring LLC) (OpenAirDocs)
- Serial number: 2
- Year built: 1954
- Type: Glider
- Engine type: None
- Airworthiness: Standard
- Airworthiness date: May 22, 1956
- Certificate issued: July 21, 1987
- Expires: October 31, 2027
- Mode S code: ACB813
- Registered owners: [Nixon H M](https://openairdocs.org/faa-owner/NIXON%20H%20M), [Mampe C D](https://openairdocs.org/faa-owner/MAMPE%20C%20D), [Ferguson W](https://openairdocs.org/faa-owner/FERGUSON%20W)
- Location: [Wayne, NJ](https://openairdocs.org/faa-place/NJ/Wayne)
- Owner type: Co-owned
- Owner's area on the map: 40.9459° N, 74.2451° W: Placed by OpenAirDocs at the center of ZIP code 07470, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=91894
- Page: https://openairdocs.org/aircraft/N91894

From the FAA registry file of October 24, 2026. ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination.

## ADs that may apply (OpenAirDocs): 2 in force

### Matched by airframe (Schweizer SGS 1-26)

- [AD 87-17-01](https://openairdocs.org/ad/87-17-01): Tow Release Installation · K & L Soaring SGS 1-23, SGS 1-23D, SGS 1-23F and 25 more. Effective Aug 19, 1988
- [AD 87-02-01](https://openairdocs.org/ad/87-02-01): Tow-Release Installation Inspection · K & L Soaring SGM 2-37, SGS 1-23, SGS 1-23D and 32 more. Effective Jan 21, 1987

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N91894.

## FAA accident and incident reports

None matched to N91894.

## Service difficulty reports

None filed for this aircraft. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

## STCs that may be installed (OpenAirDocs) (8)

Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do.

### Approved for the airframe (Schweizer SGS 1-26)

- [STC SA01734SE](https://openairdocs.org/stc/SA01734SE): Application of Stewart Systems synthetic fabric covering system to aircraft fuselage, wings, tail surfaces, control surfaces and related parts. Andrew D. Humphrey
- [STC SG01164CH](https://openairdocs.org/stc/SG01164CH): Install Cooper superflite 102 fabric. Aviation Products Systems Inc
- [STC SG1265GL](https://openairdocs.org/stc/SG1265GL): Surrendered and incorporated into STC SG01164CH. Cooper Aviation Supply Company, Inc
- [STC SA1351WE](https://openairdocs.org/stc/SA1351WE): Replace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12). Ceconite Inc
- [STC SG10WE](https://openairdocs.org/stc/SG10WE): Replace existing fabric on wings, fuselage, empennage, and/or control surfaces with Ceconite103 material. Ceconite Inc
- [STC SG1676NM](https://openairdocs.org/stc/SG1676NM): Installation of a left wing rear spar repair. Rodney Engeman
- [STC SG4-1240](https://openairdocs.org/stc/SG4-1240): Installation of Eonnex cover on aircraft surfaces. Ceconite, Inc
- [STC SG4WE](https://openairdocs.org/stc/SG4WE): Ceconite 101 covering of complete aircraft. Cooper Engineering Corporation

## Related

- Other Schweizer SGS 1-26 aircraft: https://openairdocs.org/model/schweizer-sgs-1-26/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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