# N4T: 1969 Cumberland-Pitts Special S1C, registration cancelled 2006-06-19

- Type: Cancelled registration (FAA registry, deregistered aircraft)
- Cancelled: June 19, 2006
- Status when cancelled: Triennial form not returned
- Airframe: [Cumberland-Pitts Special S1C](https://openairdocs.org/model/cumberland-pitts-special-s1c) (registry code 72202M5)
- Engine: [Lycoming 0-320 series](https://openairdocs.org/engine/lycoming-0-320-series) (registry code 41508)
- Data sheets: [TCDS E-274](https://openairdocs.org/tcds/E-274) (OpenAirDocs)
- Serial number: 01
- Year built: 1969
- Type of aircraft: Fixed wing single engine
- Engine type: Reciprocating
- Airworthiness: Experimental, amateur built
- Airworthiness date: October 17, 1979
- Certificate issued: February 16, 1970
- Last registry action: May 18, 2004
- Mode S code: A4A998
- Owner when cancelled: [Cumberland William T](https://openairdocs.org/faa-owner/CUMBERLAND%20WILLIAM%20T)
- Location: [Woodbine, MD](https://openairdocs.org/faa-place/MD/Woodbine)
- Owner type: Individual
- Owner's area on the map: 39.3312° N, 77.0686° W: Placed by OpenAirDocs at the center of ZIP code 21797, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft was based
- The mark today: https://openairdocs.org/aircraft/N4T
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=4T
- Page: https://openairdocs.org/deregistered/N4T-2006-06-19

From the FAA registry file of October 29, 2026, cancelled registrations. Owners' street addresses are left out. The Mode S code belongs to the N-number, not the airframe.

ADs and bulletins for the Cumberland-Pitts Special S1C: https://openairdocs.org/model/cumberland-pitts-special-s1c.md

## Service difficulty reports (1)

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model.

- [SDR 95ZZZX1642](https://openairdocs.org/sdr/95ZZZX1642), Mar 17, 1995: PUMP. DIAPHRAGM FAIL. INVESTIGATION OF IN-FLIGHT ENGINE SHUT DOWN REVEALED THE DIAPHRAGM IN THE FUEL PUMP HAD RUPTURED. ENGINE HAD APROX 400 HOURS OF OPERATION OVER 16 YEARS. SUBMITT

## NTSB investigations (1)

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 NYC95LA075](https://openairdocs.org/ntsb/NYC95LA075), Mar 16, 1995: Cumberland-Pitts Special S1C (N4T), New Windsor, MD, substantial damage. Probable cause: the failure of the fuel pump diagram which resulted in fuel starvation and a subsequent forced landing.

## FAA accident and incident reports (1)

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 19950316004099A](https://openairdocs.org/incident/19950316004099A), Mar 16, 1995: Child S1PITTS (N4T), New Windsor, MD, Substantial damage. Rough engine at cruise then quit. Landed hard in a yard. Impact folded landing gear. Fuel pump diaphram ruptured.

## Other aircraft with N4T

- [Registered now](https://openairdocs.org/aircraft/N4T): Dassault FALCON 900EX, S/N 107, built 2002
- [Cancelled 1992-06-08](https://openairdocs.org/deregistered/N4T-1992-06-08): Cumberland William T BEAST OF EAST, S/N 02. Triennial form not returned. Owner: [Cumberland William T](https://openairdocs.org/faa-owner/CUMBERLAND%20WILLIAM%20T), [Woodbine, MD](https://openairdocs.org/faa-place/MD/Woodbine)

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