# N31667: 1942 Waco VKS-7F

- Status: Valid registration
- Airframe: [Waco VKS-7F](https://openairdocs.org/model/waco-vks-7f) (registry code 9600830, 5 seats)
- Engine: [NONE](https://openairdocs.org/engine/none) (registry code 00000)
- Data sheets: [TCDS ATC 648](https://openairdocs.org/tcds/ATC%20648) (The Waco Aircraft Company) (OpenAirDocs)
- Serial number: 6108
- Year built: 1942
- Type: Fixed wing single engine
- Engine type: Reciprocating
- Certificate issued: October 18, 2024
- Expires: October 31, 2031
- Mode S code: A36065
- Registered owner: [Lewis John E](https://openairdocs.org/faa-owner/LEWIS%20JOHN%20E)
- Location: [Clayton, NJ](https://openairdocs.org/faa-place/NJ/Clayton)
- Owner type: Individual
- Owner's area on the map: 39.6614° N, 75.0839° W: Placed by OpenAirDocs at the center of ZIP code 08312, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=31667
- Page: https://openairdocs.org/aircraft/N31667

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 (Waco VKS-7F)

- [AD 47-27-01](https://openairdocs.org/ad/47-27-01): Wing inspection (tank area) · Waco Aircraft Company, The UKS-7, VKS-7 (Army UC-72D) and VKS-7F

### Matched by engine (NONE)

None in force.

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N31667.

## FAA accident and incident reports

None matched to N31667.

## 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) (4)

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 (Waco VKS-7F)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC
- [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc
- [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line. M-20 Oil Separators LLC

## Related

- Other Waco VKS-7F aircraft: https://openairdocs.org/model/waco-vks-7f/aircraft.md
- The NONE engine: https://openairdocs.org/engine/none.md

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