# N11CH: 1950 Dehavilland DHC-1B-2-S3

- Status: Valid registration
- Airframe: [Dehavilland DHC-1B-2-S3](https://openairdocs.org/model/dehavilland-dhc-1b-2-s3) (registry code 2801738, 2 seats)
- Engine: [Dehav ENG GIPSY MAJOR](https://openairdocs.org/engine/dehav-eng-gipsy-major) (registry code 20004)
- Data sheets: [TCDS A26NM](https://openairdocs.org/tcds/A26NM) (William E. Lamon) (OpenAirDocs)
- Serial number: 135 173
- Year built: 1950
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard, normal, acrobatic
- Airworthiness date: September 20, 2014
- Certificate issued: September 17, 2022
- Expires: September 30, 2029
- Mode S code: A02A14
- Registered owner: [Bish Brent A](https://openairdocs.org/faa-owner/BISH%20BRENT%20A)
- Location: [Leland, IL](https://openairdocs.org/faa-place/IL/Leland)
- Owner type: Individual
- Owner's area on the map: 41.6192° N, 88.7875° W: Placed by OpenAirDocs at the center of ZIP code 60531, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=11CH
- Page: https://openairdocs.org/aircraft/N11CH

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): 0 in force

### Matched by airframe (Dehavilland DHC-1B-2-S3)

None in force.

### Matched by engine (Dehav ENG GIPSY MAJOR)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N11CH.

## FAA accident and incident reports

None matched to N11CH.

## 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) (11)

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 (Dehavilland DHC-1B-2-S3)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA2748SO](https://openairdocs.org/stc/SA2748SO): Installation of Cleveland main wheels and brakes. Kaman Corporation Aircraft Wheel and Brake LLC
- [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc
- [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc
- [STC SA00192LA](https://openairdocs.org/stc/SA00192LA): Replacement of BTH AG4 impluse and nonimpulse magnetos with Slick Magnetos on Gipsy I, Gipsy II, and Gipsy III model engines and Gipsy major series 1 through 10MK2 model engines. Moth Aircraft Company
- [STC SA02283SE PAGE 1](https://openairdocs.org/stc/SA02283SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc
- [STC SA02402SE PAGE 1](https://openairdocs.org/stc/SA02402SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc
- [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc
- [STC SA01988SE](https://openairdocs.org/stc/SA01988SE): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P. Electronics International Inc
- [STC SA01157LA](https://openairdocs.org/stc/SA01157LA): Installation of Electronics International Model FP-5 or FP-5L fuel flow/fuel pressure instrument as a replacement instrument. Electronics International Inc
- [STC SA2692SO](https://openairdocs.org/stc/SA2692SO): Installation of Cleveland brake conversion kit No. 199-79. Gullwing Corporation

## Earlier aircraft with N11CH

The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N11CH before.

- [Cancelled 1972-03-07](https://openairdocs.org/deregistered/N11CH-1972-03-07): Beech 65, S/N LC-179. Owner: [Mid South Steel Products Inc](https://openairdocs.org/faa-owner/MID%20SOUTH%20STEEL%20PRODUCTS%20INC), [Cape Girardeau, MO](https://openairdocs.org/faa-place/MO/Cape%20Girardeau)

## Related

- Other Dehavilland DHC-1B-2-S3 aircraft: https://openairdocs.org/model/dehavilland-dhc-1b-2-s3/aircraft.md
- The Dehav ENG GIPSY MAJOR engine: https://openairdocs.org/engine/dehav-eng-gipsy-major.md

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