- Manufacturer (registry)
- P&W
- Model
- W-S1H&S3H
- Registry code
- 52012
- Installed in
- 9 registered aircraft
- Type
- Reciprocating
- Power
- 600 hp
Model codes come from the FAA registry’s reference file.
On this page
Airworthiness directives that may apply · 0
ADs whose products match this engine model. Each AD’s applicability may narrow it by serial number, part number or configuration.
No ADs matched this model
Registered aircraft · 9
N2269NStearman Air Service LLC · Portland, ORN2945Somers Charles Michael · Hillsboro, ORN40HSHenderson Brian · Colorado Springs, CON6558DWestern Warbirds LLC · Prescott, AZN7757Vintage Flying Machines Inc · Huntington, INN777PVCenterline Holdings Inc · Camden, DEN785HAukes Brian E · Huxley, IAN9790ZAmerican Airpower Heritage Fly Museu · Dallas, TXN9796ZAntique Aircraft Aviation LLC · Spring Grove, IL
Query with SQL
duckdb -csv -c "SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE engine_model_code IN ('52012')
ORDER BY n_number"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT n_number, serial_number, year_manufactured, status, registrant_name, registrant_city, registrant_state
FROM 'https://openairdocs.org/data/latest/faa_aircraft_registration.parquet'
WHERE engine_model_code IN ('52012')
ORDER BY n_numberRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB investigations · 15
Aircraft matched to this engine model through the registry, by N-number and event date, checked against the reported serial number, make and model.
Of 9 cases with NTSB’s older coding, defined in its coding manual.
NTSB CHI07CA142Accident · No injuriesData collectionFinal reportCanadian Car & Foundry Harvard MK IV · Peachtree City, GAThe pilot's failure to maintain directional control during the landing roll, resulting in a ground loop and subsequent left main gear collapse.NTSB DCA06MA010Accident · 20 fatalClass 1 · MajorFinal reportGrumman G-73T · Miami, FLThe in-flight failure and separation of the right wing during normal flight, which resulted from (1) the failure of the Chalk's Ocean Airways maintenance program to identify and properly repair fatigue cracks in the right wing and (2) the failure of the…NTSB NYC04CA143Accident · No injuriesData collectionFinal reportStearman 4E · Loganton, PAThe pilot's failure to maintain aircraft control during the landing roll, which resulted in a nose over. A factor was uneven terrain.NTSB SEA95LA091Accident · No injuriesLimited investigationFinal reportNorth American SNJ-4 · Prospect, ORThe pilot's failure to maintain directional control of the airplane during landing. Contributing to the accident was wet grass.NTSB ANC92LA109Accident · No injuriesLimited investigationFinal reportDe Havilland DHC-3 · Mcgrath, AKThe fire in the engine accessory drive assembly. Factor was the rough an uneven forced landing area.NTSB ANC89IA099Incident · No injuriesIncident investigationFinal reportDe Havilland DHC-3 · Palmer, AKInadequate lubrication which resulted in the failure of the horizontal stabilizer's trim actuator.NTSB MIA87WA225Incident · No injuriesForeign investigationGrumman G-73-T · Bimini, BahamasNTSB MIA84IA147Incident · No injuriesIncident investigationFinal reportGrumman G-73T · Ft. Lauderdale, FLAfter 2 unsuccessful attempts to 'ramp' the acft, plt took off again and flew to Ft. Lauderdale. Fly-by disclosed no nose landing wheel was present. Plt made landing on hard surface rwy. Metallurgical examination disclosed, nose gear strut assembly failed due…NTSB MIA84IA077Incident · No injuriesIncident investigationFinal reportGrumman G-73 · West Palm Beach, FLThe acft experienced an elevator trim loss, encountered extreme 'shaking and vibration' of control column and tail section fluttering while on descent to Palm Beach int'l arpt. Investigation revealed that the end of the actuator shaft failed at a rivet hole…NTSB ANC82FA081Accident · No injuriesField investigationFinal reportde Havilland DHC-3 · Near Skwentna, AKThe acft experienced a power loss & a forced landing was made on a sandbar. During the landing roll the acft struck a log, folding the main gear. Eng teardown revealed a failed no.4 articulating rod. The rod separated just above the knuckle pin area.NTSB FTW81DPJ31Accident · No injuriesClosedN Amer Avn AT-6 · Chickasha, OKNTSB ANC66A0024Accident · No injuriesClosedGrumman G-73 · Bethel, AKNTSB ANC65I0030Incident · No injuriesClosedGrumman G-73 · Bethel, AKNTSB UNK64X0993Accident · No injuriesClosedGrumman G73 · West Palm Bc, FLNTSB UNK64X0992Accident · No injuriesClosedGrumman G73 · W Palm Beach, FL
Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = a.case_mkey
WHERE a.engine_model_code IN ('52012')
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.engine_model_code IN ('52012')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
FAA incident reports · 14
Matched to this engine model through the registry, by N-number and event date, checked against the reported make and model.
Accident 20070510009029ANamer HARVARDMK4 · Atlanta, GA(-23) On 05/10/2007, the pilot [privacy data omitted] was flying aircraft, N7757 a canadian car & foundry, harvard mk iv, serial number CCF4-171 at Falcon field, Peachtree city, GA. Weather was clear with light winds. The pilot [privacy data omitted] was…Accident 20051219032779AGulstm G73 · Miami, FL(-23) Inflight separation of right wing after takeoff from water.Incident 20041112032599IGulstm G73 · Ft Lauderdale, FL(-23) When landing gear was extended there was a loud bang from the left maingear area. Crew investigated, and found upper section of left main gear separated from lower section of left main gear. Aircraft landed on runway 09R at fll with no injury to crew or…Accident 20040618021139AStrman 4E · Loganton, PA(-23) On June 18, 2004 at 1630 with visual meteorological conditions prevailing, Mr. Alan lopez was landing N785H, a stearman-4-E to the west, on a grass runway on the property known as the schrack farm. During landing Mr. Lopez stated that he ended up on the…Incident 20020921029089IGulstm G73 · Ft Lauderdale, FL(-23) Flying boat inc. flight 501 was on a flight from pid (paradise island-bahamas) to fll (ft. Lauderdale, Florida) when the crew noticed hydraulic quantity decreasing. On approach to fll crew followed emergency gear extension procedures, verified gear down…Incident 19970704029589IGulstm G73 · Winters/Davis/W, CANarrative: upon arrival at ksql, pilot discovered a total hydraulic failure. After attempting to pump the landing gear down, all three gears became unlocked diverted to Yolo co airport (2Q3) the home base of aircraft. Succeeded in getting rt. Main gear to…Accident 19950404013839ANamer SNJ4 · Prospect, OROn test flight of rebuilt plane. Made wheel landing, lost control when tail came down. Exited runway. Struck berm.Accident 19920722026779ADhav DHC3 · Mcgrath, AKSmelled smoke. Engine slowly lost power. Force landed in dry river bed. Put engine fire out in accessory section.Incident 19890620057679IDhav DHC3 · Palmer, AKLoud bang in tail area. Pitch down occured. Both pilots on yoke to land. Stabilizer actuator trim screw failed.Incident 19870814062149IGulstm G73 · Bimini, FLForced landing on open sea after pilots mismanaged the fuel system. Attempted to feed both engines from right tank.Incident 19840210010739IGulstm G73 · West Palm Beach, FLLost elevator trim while descending. Extreme shaking of control column. Found shaft sheared at actuator rivet hold.Accident 19820831043029ADhav DHC3 · Skwentna, AKCrash occurred when aircraft struck log during emergency landing on sandbar after engine failure.Accident 19810627045859ANamer AT6 · Chickasha, OKMade premature tail low liftoff. Came back down on one wheel and wing tip. Aborted takeoff.Incident 19780107001499INamer HARVARDMK4 · Van Nuys, CAAircraft taxied into parked car.
Query with SQL
duckdb -csv -c "SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
WHERE engine_model_code IN ('52012')
ORDER BY event_date DESC, report_number DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT report_number, event_date, event_type, city, state, aircraft_make, aircraft_model, aircraft_damage, fatal_injuries, n_number
FROM 'https://openairdocs.org/data/latest/faa_incident_report.parquet'
WHERE engine_model_code IN ('52012')
ORDER BY event_date DESC, report_number DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
Service difficulty reports
No reports name this modelGeneral aviation reporting is voluntary.