# Pratt & Whitney TW-S1-S3-S4

- Type: Engine model (FAA registry)
- Registry code: 52019
- Manufacturer (registry): P&W
- Model: TW-S1-S3-S4
- Engine type: Reciprocating
- Power: 1,200 hp
- Installed in: 1 registered aircraft
- Page: https://openairdocs.org/engine/pratt-whitney-tw-s1-s3-s4

Model codes come from the FAA registry's reference file.

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

None matched.

## Registered aircraft (1)

- [N3632T](https://openairdocs.org/aircraft/N3632T): [Mcclung Aerial Spraying Inc](https://openairdocs.org/faa-owner/MCCLUNG%20AERIAL%20SPRAYING%20INC), [Big Springs, NE](https://openairdocs.org/faa-place/NE/Big%20Springs), built 1985, S/N 772B

## NTSB investigations (10)

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 SEA06CA123](https://openairdocs.org/ntsb/SEA06CA123), Jun 17, 2006: Schweizer G-164B (N3632T), Murtaugh, ID, substantial damage. Probable cause: The pilot's excessive brake application during the landing roll, which resulted in a nose over.
- [NTSB SEA01LA156](https://openairdocs.org/ntsb/SEA01LA156), Aug 22, 2001: Schweizer G-164B (N3632T), Twin Falls, ID, substantial damage. Probable cause: Nose over during the landing roll for undetermined reasons.
- [NTSB SEA96LA068](https://openairdocs.org/ntsb/SEA96LA068), Mar 13, 1996: Schweizer G-164B (N3632T), Point Of Rocks, WY, destroyed, 1 fatal. Probable cause: the pilot's inadvertent VFR flight into instrument meteorological conditions (IMC), and his failure to maintain aircraft control due to spatial disorientation. Factors relating to the accident were:…
- [NTSB FTW86LRD23](https://openairdocs.org/ntsb/FTW86LRD23), Aug 14, 1986: Grumman G-164B (N3632T), Lecompte, LA, substantial damage
- [NTSB MIA79FA031](https://openairdocs.org/ntsb/MIA79FA031), Dec 14, 1978: Douglas DC-3C (N4996E), Belle Glade, FL, substantial damage
- [NTSB MIA74AM050](https://openairdocs.org/ntsb/MIA74AM050), Dec 27, 1973: Douglas DC3A (N19428), W.Palm Beach, FL, substantial damage
- [NTSB ANC67I0047](https://openairdocs.org/ntsb/ANC67I0047), Nov 28, 1966: Douglas DC-3A (N21748), Nome, AK, incident, minor damage
- [NTSB MKC67A0026](https://openairdocs.org/ntsb/MKC67A0026), Sep 23, 1966: Douglas DC-3 (N4996E), Rapid City, SD, no damage
- [NTSB NYC66A0024](https://openairdocs.org/ntsb/NYC66A0024), Aug 2, 1965: Douglas DC-3 (N19428), Newport, VT, no damage
- [NTSB UNK64X1250](https://openairdocs.org/ntsb/UNK64X1250), Apr 10, 1964: Douglas DC-3 (N19428), Ontpelier, VT, substantial damage

## FAA accident and incident reports (7)

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 20060617011899A](https://openairdocs.org/incident/20060617011899A), Jun 17, 2006: Scwzer G164B (N3632T), Murtaugh, ID, Substantial damage. (-23) On landing rollout, pilot stated aircraft nosed over to the upside down position.
- [Incident 20040702012479I](https://openairdocs.org/incident/20040702012479I), Jul 2, 2004: Scwzer G164B (N3632T), Twin Falls, ID. (-23) At the time of the incident the Twin Falls area was involved in severe thunderstorm activity. The pilot contacted the tower and was performing a fly-by…
- [Accident 20010822023899A](https://openairdocs.org/incident/20010822023899A), Aug 22, 2001: Scwzer G164B (N3632T), Twin Falls, ID, No damage. (-23) On landing, pilot noticed a chattering in the landing gear brakes. He could not stop the tail from rising up with control input and the aircraft nosed…
- [Accident 19960313007349A](https://openairdocs.org/incident/19960313007349A), Mar 13, 1996: Scwzer G164B (N3632T), Point Of Rocks, WY, Destroyed, 1 fatal. Flight of 3 VFR ferry. Encountered blizzard following I80. Turned back on other landed on hiway. 3rd lost control.
- [Accident 19860814040359A](https://openairdocs.org/incident/19860814040359A), Aug 14, 1986: Scwzer G164B (N3632T), Lecompte, LA, Substantial damage. Pilot landed with 40 knot quartering tailwind. Aircraft flipped over after touchdown. Tried to beat storm to field.
- [Accident 19781214042499A](https://openairdocs.org/incident/19781214042499A), Dec 14, 1978: Doug C52B (N4996E), Belle Glade, FL, Substantial damage. Illegally transporting marijuana. Crew not apprehended. Sugar cane d.injury index presumed.
- [Accident 19731227042779A](https://openairdocs.org/incident/19731227042779A), Dec 27, 1973: Doug DC3AS1C3G (N19428), W.Palm Beach, FL, Substantial damage. Acft flown abt 7HRS since last recorded refueling. Drg lndg on road truck appeared turned r.

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