Austro E4 Engine

Austro Engine · piston · 85 engine-system SDR reports · 25 ADs

168 hpPower
2007First Run
In productionStatus
Jet-A diesel; Diamond DA40NG/DA42.Note

Reported engine systems (FAA SDR)

  • Reciprocating Engine29 (34.1%)
  • Other22 (25.9%)
  • Engine - Turbine/Turboprop15 (17.6%)
  • Engine Fuel & Control14 (16.5%)
  • Power Plant2 (2.4%)
  • Ignition1 (1.2%)
  • Engine Controls1 (1.2%)
  • Other1 (1.2%)

Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).

Airworthiness directives

  • 2024-0172-E: Engine - Piston - Inspection / Replacement (2024-08-28)
  • 2024-0037R1: Engine - Main Bearing / Studs - Replacement (2024-02-06)
  • 2024-0037-E: Engine - Main Bearing / Studs - Replacement (2024-02-02)
  • 2023-0163: Engine - Pistons - Oil Analysis / Replacement (2023-08-18)
  • 2022-0240R1: Engine - Pistons - Oil Analysis / Replacement (2022-12-15)
  • 2022-0240: Engine - Pistons - Oil Analysis / Replacement (2022-12-06)
  • 2021-0274-E: Engine - High Pressure Pump Driving Gear - Inspection / Replacement (2021-12-09)
  • 2021-0203R1: Engine - High Pressure Pump Driving Gear - Inspection / Replacement (2021-09-24)
  • 2021-0203-E: Engine - High Pressure Pump Driving Gear - Inspection / Replacement (2021-09-10)
  • 2021-0191-E: [Correction] Engine - Oil Pump - Replacement (2021-08-20)
  • 2021-0143-E: Engine - Oil Pump - Replacement (2021-06-16)
  • 2021-0094: Engine - Oil Pump - Replacement (2021-03-31)
  • 2021-0055R1: Engine - Oil Pump - Replacement (2021-03-10)
  • 2021-0055-E: Engine - Oil Pump - Replacement (2021-02-25)
  • 2019-0041: Time Limits / Maintenance Checks - Airworthiness Limitations Section - Amendment (2019-02-25)
  • 2017-0103R1: Engine - Timing Chain - Replacement / Aircraft Flight Manual - Limitations Section - Amendment (2019-02-25)
  • 2018-0125: Engine - Turbocharger Waste Gate Controller and Control Rod Circlip - Life Limit / Modification (2018-06-06)
  • 2017-0250: Engine - Turbocharger Waste Gate Controller and Control Rod Circlip - Life Limit (2017-12-18)
  • 2017-0103: Engine - Timing Chain - Replacement / Aircraft Flight Manual - Limitations Section - Amendment (2017-06-14)
  • 2013-0213R1: Engine - Waste Gate Controller - Replacement (2014-02-27)
  • 2013-0213: Engine - Waste Gate Controller - Replacement (2013-09-13)
  • 2013-0025R1: Engine - Waste Gate Controller - Replacement (2013-04-30)
  • 2013-0025: Engine - Waste Gate Controller - Replacement (2013-02-06)
  • 2011-0039: Engine Fuel & Control - High Pressure Fuel Pump - Inspection / Replacement (2011-03-08)
  • 2010-0206-E: Engine Fuel & Control - High Pressure Fuel Pump - Inspection / Replacement (2010-10-08)

Occurrences naming this engine

6 occurrences, 0 fatal, 0 fatalities.

Engine-failure occurrences on aircraft using this engine

0 occurrences, 0 fatal, 0 fatalities.

These occurrences are engine-failure events on aircraft families that can be fitted with this engine; the engine type of each specific aircraft is not confirmed. Do not read this list as a record for this engine.