CT7 Engine

GE Aerospace · turboprop · 1,036 engine-system SDR reports · 12 ADs

1,600–2,000 shpPower
1977First Run
In productionStatus
Civil T700 derivative: Saab 340, CN-235 turboprops; Bell 214ST turboshaft.Note

Reported engine systems (FAA SDR)

  • Engine - Turbine/Turboprop608 (58.7%)
  • Engine Fuel & Control137 (13.2%)
  • Engine Air114 (11%)
  • Engine Indicating60 (5.8%)
  • Engine Oil51 (4.9%)
  • Engine Controls32 (3.1%)
  • Ignition15 (1.4%)
  • Power Plant10 (1%)
  • Starting9 (0.9%)

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

Airworthiness directives

  • US-2025-05-15: Engine - Stage 2 Turbine Aft Cooling Plate - Airworthiness Limitations Section Revision (2025-04-08)
  • 2025-03383: Airworthiness Directives; General Electric Company Engines (2025-03-04)
  • 2025-03987: Airworthiness Directives; General Electric Company Engines (2025-03-13)
  • 2024-07438: Airworthiness Directives; General Electric Company Engines, and Various Restricted Category Rotorcraft (2024-04-08)
  • 2024-05547: Airworthiness Directives; General Electric Company Engines, and Various Restricted Category Rotorcraft (2024-03-15)
  • 2023-24386: Airworthiness Directives; General Electric Company Engines (2023-11-06)
  • 2022-18961: Airworthiness Directives; General Electric Company Turboshaft Engines (2022-09-02)
  • 2018-02917: Airworthiness Directives; General Electric Company Turboprop Engines (2018-02-13)
  • 2017-19961: Airworthiness Directives; General Electric Company Turboshaft Engines (2017-09-22)
  • 2011-28353: Airworthiness Directives; General Electric Company Turboshaft Engines (2011-11-02)
  • 2011-25654: Airworthiness Directives; General Electric Company (GE) CT7-8, CT7-8A, CT7-8A1, CT7-8E, and CT7-8F5 Turboshaft Engines (2011-10-05)
  • 2010-28449: Airworthiness Directives; General Electric Company (GE) CT7-9C and -9C3 Turboprop Engines (2010-11-17)

Occurrences naming this engine

36 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.