Engine model · Reciprocating · 300 hp · registry code 35020

Manufacturer (registry)
JACOBS
Model
R-755A2M
Registry code
35020
Type
Reciprocating
Power
300 hp
Data sheet
TCDSE-237
Holder
Air Repair Inc.

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 · 34

See all 34 registered aircraft
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 ('35020')
  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.

NTSB investigations · 11

Aircraft matched to this engine model through the registry, by N-number and event date, checked against the reported serial number, make and model.

NTSB CEN22LA338Accident · No injuriesClass 4 · LimitedFinal reportWaco Classic YMF-5C · Oshkosh, WIThe pilot’s failure to maintain directional control during the landing roll with a tailwind.Jul 23, 2022 · N140W · Substantial damageNTSB ERA20CA214Accident · No injuriesClass 4 · Data collectionFinal reportWaco YMF F5C · Ghent, NYA loss of directional control on takeoff, which resulted in a runway excursion and collision with trees.Jun 13, 2020 · N323TX · Substantial damageNTSB CEN16LA254Accident · Minor injuriesLimited investigationFinal reportWaco YMF-F5C · Austin, TXA total loss of engine power for undetermined reasons.Jul 2, 2016 · N30AB · Substantial damageNTSB CEN16LA196Accident · Serious injuriesLimited investigationFinal reportWaco Classic YMF · West Des Moines, IAThe pilot's mismanagement of the airplane's fuel supply, which resulted in a total loss of engine power due to fuel starvation.May 19, 2016 · N56ED · Substantial damageNTSB WPR15CA074Accident · No injuriesData collectionFinal reportWaco Classic YMF F5C · San Luis Obispo, CAThe accidental application of the brakes by the passenger during landing roll which resulted in the airplane nosing over.Jan 3, 2015 · N171L · Substantial damageNTSB ERA14LA319Accident · Minor injuriesLimited investigationFinal reportWaco UPF 7 · Warrenton, VAA total loss of engine power during a low pass for reasons that could not be determined during postaccident examination of the engine.Jun 29, 2014 · N32162 · Substantial damageNTSB WPR14CA103Accident · No injuriesData collectionFinal reportWaco Classic YMF F5C · Renton, WAThe pilot's failure to maintain directional control of the airplane during landing.Jan 25, 2014 · N188L · Substantial damageNTSB CEN12CA024Accident · No injuriesData collectionFinal reportWaco Classic YMF-F5C · Moriarty, NMThe pilot's failure to maintain control of the airplane during the landing roll.Oct 16, 2011 · N415WW · Substantial damageNTSB IAD00LA066Accident · No injuriesLimited investigationFinal reportWaco UPF7 · Warrenton, VAthe loss of engine power over unsuitable terrain due to an inoperative magneto.Jul 23, 2000 · N32162 · Substantial damageNTSB NYC89LA180Accident · No injuriesLimited investigationFinal reportWaco UPF-7 · Plymouth, NHLoss of directional control during an aborted takeoff. The ditch was a related factor.Aug 2, 1989 · N39752 · Substantial damageNTSB MIA89LA112Accident · No injuriesLimited investigationFinal reportWaco UPF-7 · Marathon, FLThe pilot failed to maintain directional control of the aircraft and inadvertently allowed it to ground loop. Crosswind was a contributing factor.Mar 21, 1989 · N39752 · Substantial damage
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 ('35020')
  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.

FAA incident reports · 16

Matched to this engine model through the registry, by N-number and event date, checked against the reported make and model.

See all 16 incident reports
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 ('35020')
  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.

Service difficulty reports · 1

Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
  FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
  WHERE engine_model_key = 'R755A2M'
  ORDER BY difficulty_date 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.

STCs that may be installed · 7

Approved for this engine model: the STC’s model list names it on its data sheet, or a series that includes it. The registry doesn’t record which STCs an aircraft has.

Query with SQL
duckdb -csv -c "SELECT s.stc_number, s.description, s.holder, s.status, s.status_date, m.matched_model
  FROM (
    SELECT stc_number, min(matched_model) AS matched_model
    FROM 'https://openairdocs.org/data/latest/faa_engine_model_stc.parquet'
    WHERE engine_model_code IN ('35020')
    GROUP BY stc_number
  ) m JOIN 'https://openairdocs.org/data/latest/faa_stc.parquet' s USING (stc_number)
  ORDER BY s.status = 'Current' DESC, s.status_date DESC, s.stc_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.