2024-05-51: Turbine Section
Emergency order 2024-05-51 is an airworthiness directive. The FAA's subject line: Turbine Section. It names the General Electric CT7-8A, General Electric CT7 series engines: about 112 aircraft on the U.S. register today across them, though an order usually covers particular versions or serial numbers rather than every one. System: engine.
What it applies to as the FAA lists it
- Kind of product
- Engine
- Makes
- General Electric Company; Delta Enterprise LLC; Heliqwest International Inc.; Pickering Aviation Inc.; SIXTYHAWK TC LLC; CAPITOL HELICOPTERS INC; Central Copters Inc.; Sikorsky Aircraft Corporation; ACE Aeronautics LLC; Billings Flying Service Inc.; Blackhawk Mission Equipment; Carson Helicopters Inc.; High Performance Helicopters Corp.; Northwest Rotorcraft LLC; PJ Helicopters Inc; Reeder Flying Service Inc.; SKYDANCE BLACKHAWK OPERATIONS LLC; Timberline Helicopters Inc.; Unical Air Inc.
- Models
- CT7-2E1, CT7-2F1, CT7-8A, CT7-8E, CT7-8F5, EH-60A, HH-60L, S-70, S-70A, S-70C, S-70C(M), S-70C(M1), S-70M, UH-60A, CT7-8, CT7-2D, CT7-2D1
- Engine series
- General Electric CT7-8A 43 aircraft
General Electric CT7 series 69 aircraft
Dates and paperwork
- Replaced by
- 2024-06-51
- Status
- Historical
- The FAA's document
- Read the order on the FAA's site
Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of November 6, 2026. Connections as data: /graph/directive/2024-05-51.json · aircraft systems.