# N20991: 1938 Dart G

- Status: Valid registration
- Airframe: [Dart G](https://openairdocs.org/model/dart-g) (registry code 2700102, 2 seats)
- Engine: [Lambert R266](https://openairdocs.org/engine/lambert-r266) (registry code 38501)
- Data sheets: [TCDS TC 674](https://openairdocs.org/tcds/TC%20674) (Dart Aircraft Corporation) (OpenAirDocs)
- Serial number: G9
- Year built: 1938
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Standard
- Certificate issued: June 25, 2013
- Expires: June 30, 2029
- Mode S code: A1B71F
- Registered owner: [Perry Aaron O](https://openairdocs.org/faa-owner/PERRY%20AARON%20O)
- Location: [Piqua, OH](https://openairdocs.org/faa-place/OH/Piqua)
- Owner type: Individual
- Owner's area on the map: 40.1628° N, 84.2282° W: Placed by OpenAirDocs at the center of ZIP code 45356, within about 5 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=20991
- Page: https://openairdocs.org/aircraft/N20991

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): 1 in force

### Matched by airframe (Dart G)

- [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022

### Matched by engine (Lambert R266)

None in force.

### Historical (superseded or no longer in force)

- [AD 94-18-04 R1](https://openairdocs.org/ad/94-18-04-R1) (historical): Outer Wing Panels · Univair 415-C, 415-CD, 415-D and 7 more. Effective Mar 24, 1995
- [AD 86-22-09](https://openairdocs.org/ad/86-22-09) (historical): Fuel Line Nipple · Univair 415-C, 415-CD, 415-D and 4 more. Effective Nov 13, 1986
- [AD 52-02-02](https://openairdocs.org/ad/52-02-02) (historical): Aileron Balance Assembly · Univair 415-C, 415-CD, 415-D and 2 more

## Information bulletins (advisory) (1 in force)

- [SAIB CE-14-03](https://openairdocs.org/saib/CE-14-03): Wing Spar Damage. Issued Nov 15, 2013

## NTSB investigations

None matched to N20991.

## FAA accident and incident reports

None matched to N20991.

## 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) (2)

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 (Dart G)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA01959SE](https://openairdocs.org/stc/SA01959SE): Installation of a Lycoming O-320-A2B engine and Sensenich M74DM-58 propeller; installed in accordance with FW-TAL385-04, Revision IR, dated July 3, 2008, and maintained in accordance with Instructions for Continued Airworthiness Document Number FW-TAL385-13, Revision IR, dated 9/25/08. Timothy A. Lunceford

## Related

- Other Dart G aircraft: https://openairdocs.org/model/dart-g/aircraft.md
- The Lambert R266 engine: https://openairdocs.org/engine/lambert-r266.md

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