- Manufacturer (registry)
- PEZETEL
- Model
- ASZ-621R-M18
- Registry code
- 49800
- Installed in
- 9 registered aircraft
- Type
- Reciprocating
- Power
- 967 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
N184RADodson International Parts Inc · Rantoul, KSN435BSingle Otter Leasing LLC · Ketchikan, AKN49AWSummit Leasing LLC · Kenai, AKN560TRJespersen Aircraft Services Inc · Bettles Field, AKN6288MCrop Jet Aviation LLC · Gooding, IDN6661BMtp Enterprises Inc · Burke, SDN737SLKimbrel Michael G · Oakville, WAN892JMMjm Aviation International LLC · Bowling Green, MON90429Donohue Andrew · Tulsa, OK
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 ('49800')
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 ('49800')
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 · 12
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 2 cases NTSB coded with a defining event. All defining events
Findings NTSB made part of the probable cause. A case can have several. All findings
Of 10 cases with NTSB’s older coding, defined in its coding manual.
NTSB ANC21LA094Accident · No injuriesClass 3 · LimitedFinal reportDehavilland DHC-3 · Bettles, AKThe seizure of the engine during flight for undetermined reasons, which led to a total loss of engine power.NTSB ERA10CA279Accident · No injuriesData collectionFinal reportPZL Mielec M18 · Lake Placid, FLThe pilot's failure to maintain directional control during the takeoff roll.NTSB CHI07CA112Accident · No injuriesData collectionFinal reportPZL Warzawa-CNPSL PZL-104 Wilga 35A · Waukesha, WIThe pilot's decision to attempt flight following the initial loss of engine power and successful forced landing to a cornfield. An additional cause was the loss of engine power for undetermined reasons. A contributing factor was the furrowed cornfield…NTSB LAX05TA277Accident · Minor injuriesFinal reportWSK PZL Mielec M-18A · Elko, NVthe pilot's failure to adequately plan for the wind direction and speed during a fire retardant delivery flight, which led to a loss of true airspeed, failure to attain a proper climb rate, and the in-flight collision with mountainous terrain. Contributing…NTSB SEA04TA147Accident · No injuriesFinal reportWSK PZL Mielec M-18A · Burns, ORThe improper installation of the throttle linkage clevis to the throttle control arm by unknown maintenance personnel. Contributing factors were the nylon lock nut separating from its' bolt, which permitted the throttle cable to disconnect from the throttle…NTSB CHI04TA193Accident · No injuriesFinal reportPZL-Mielec M-18T · Pine Ridge, SDThe propeller went to an overspeed condition as a result of contamination of the propeller control unit due to improper servicing by the operator and the mechanic. A factor was the hilly terrain.NTSB FTW03LA047Accident · No injuriesLimited investigationFinal reportWSK PZL Mielec M18A · Votaw, TXA loss of engine power for undertermined reasons. Contributing factors included the unsuitable terrain for the forced landing and the lack of airspeed.NTSB CHI00FA139Accident · 1 fatalField investigationFinal reportWsk Pzl Mielec M-18A · Muskegon, MIthe pilot's failure to maintain clearance from the trees. Factors relating to this accident were the low altitude and the trees.NTSB CHI97LA267Accident · No injuriesLimited investigationFinal reportWsk Pzl Mielec M-18A · Coopersville, MIthe pilot inadequate fuel system management which led to a fuel starvation.NTSB FTW97LA231Accident · No injuriesLimited investigationFinal reportWsk Pzl Mielec M-18A · Waldenburg, ARthe pilot's improper planning/decision. The short runway and failure to use up to 10 degrees of flaps were related factors.NTSB FTW97LA159Accident · No injuriesLimited investigationFinal reportPzl-Mielec M-18A · Sinton, TXFuel starvation resulting from the failure of the engine driven fuel pump due to an undetermined reason. A factor was the soft terrain.NTSB FTW94LA281Accident · No injuriesLimited investigationFinal reportWSK PZL Mielec M-18A Dromader · Wheatley, ARTotal loss of engine power due to a cracked cylinder. A factor was the lack of suitable terrain for the forced landing.
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 ('49800')
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 ('49800')
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 · 15
Matched to this engine model through the registry, by N-number and event date, checked against the reported make and model.
Accident 20210821011419ADehavilland DHC-3 · Kobuk, AKFor unknown reasons the aircrafts engines seized in flight resulting in an emergency landing on the tundra. Aircraft was recovered and further engine analysis is pending to determine the cause of the failure.Incident 20210624004399IDehavilland DHC-3 · Key West, FLSeaplane departed fort jefferson at 500FT experienced an engine failure and immediately landed safely in the water.Incident 20130517009269IDehavilland DHC-3 · Cedar Key, FLPilot stated while cruising at 8500 feet they heard a thump and within 5 seconds the engine had seized. A normal water landing was made approximately 10 miles off shore, aircraft was towed to Cedar Key by rescue boat. Pilot stated that inspection revealed…Accident 20100522045059AWSK PZL Mie M-18A · Lake Placid, FLPilot states that on take-off, the left wing struck cabbage palms bordering the runway, resulting in the plane losing control,veering off the airstrip and landing inverted into the adjacent canal. The aircraft had been submerged for hours prior to it's…Accident 20070421006659APzlwar PZL104W35A · Waukesha, WI(-23) In flight engine failure due to fuel depletion. Emergency landing in a cornfield. During landing rollout aircraft struck a small berm and nosed over causing substantial damage to the aircraft.Incident 20050827020539IWSK M18A · Pendleton, OR(-23) On 08/28/05 N6288M landed on runway 29 at kpdt. As the aircraft was slowing, it nosed over and the prop contacted the surface of runway 29. Minor damage to the aircraft. Note: amendment coming awaiting block 31 information.Accident 20050823020409AWSK M18A · Elko, NV(-23) The aircraft was under contract to blm for firefighting. The pilot was part of a firefighting effort in high winds in mountainous terrain. The pilot dropped fire retardant on west side of ridge and continued over the ridge peak and down the east side.…Incident 20050708015999IWSK M18A · Canyon City, CO(-23) Inflight engine fire was caused by one of the engine driven fuel pump line attachment fittings coming loose and causing fuel leakage. The fuel pump line attachment fitting, which came loose, was caused by the bolt safety wire hole failure, due to…Accident 20040728017839AWSK M18A · Burns, OR(-23) On 07/26/04 at approximately 11:00, the aircraft, tanker 495, was dispatched from Burns airport to the tenant fire, on the malheur national forest. Tanker 495 successfully made three drops of retardant on the fire. At approximately 13:20, as the pilot…Accident 20040711013469AWSK M18A · Pine Ridge, SD(-23) The aircraft owned and operated by airwork enterprises of Florida, inc. denver city, TX was in cruise flight returning from fire patrol near Pine Ridge, SD. During cruise flight the propeller went to flat pitch, but the engine was still developing…Accident 20021122032799AWSK M18A · Bigthicket, TX(-19) On November 22, 2002, approximately 0900 central standard time, a Wsk pzl mielec M18A single-engine agricultural airplane, was substantially following a forced landing after experiencing a partial loss of engine power near big thicket, Texas. The…Accident 20000520037029AWSK M18A · Twin Lake, MI(-23) The aircraft was spraying for gypsy moths, an eye witness stated the engine developed mechanical problems and crashed in the woods. An inspection of the propeller confirmed the enigne was not running. A post impact fire occurred. The pilot was fatally…Accident 19970823023389AWSK M18A · Coopersville, MIAircraft involved in areaial application, engine lost fuel pressure, crashed into a field. (.4)following an agricultural flight, the pilot noticed that the right fuel tank was reading under 1/8 full and the left fuel tank was 1/4 full. The pilot opened the…Accident 19970620015269AMnmite M18* · Grubbs, AROn take off from dirt strip, loaded with fertilizer, airborne, lost altitude, crashed, landing gear, engines damage (-23) on June 20, 1997, at approximately 1700 central daylight time, a wsk-pzl mielec, M-18A, N148RA, impacted terrain during take off from a…Accident 19970413005849AWSK M18A · Sinton, TXAircraft practicing aerial application, engine quit and it crash landed in a field. (.4)during a forced landing, following a total loss of engine power, the airplane flipped inverted in the soft field. The pilot reported that he was practicing with a newly…
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 ('49800')
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 ('49800')
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.