FAA AC 33.7-1 : 2010

1. Purpose
2. Applicability
3. References
4. Background
5. TCDS - section 33.7(a)
6. Engine Ratings - General
7. Rated Takeoff Power or Thrust (unaugmented) - section
    33.7(c)(1)(iv)
8. Rated Maximum Continuous Power or Thrust
    (unaugmented) - section 33.7(c)(1)(ii)
9. Rotorcraft Engine OEI Ratings
10. Auxiliary Power Unit (APU) Mode of Operation - section
    33.7(c)(1)(x)
11. Operating Limitations - General
12. Torque, Rotational Speed (R.P.M.) and Gas Temperature for
    Each Rating - section 33.7(c)(1)
13. Fuel, Oil and Hydraulic Fluid Specification - section 33.7,
    Paragraphs (c)(2), (c)(3) and (c)(4)
14. Temperature of Oil, Fuel and Engine Surface - section 33.7,
    Paragraphs (c)(5)(i), (c)(5)(iv) and (c)(5)(v)
15. Pressure of Fuel, Oil and Hydraulic Fluid - section 33.7,
    Paragraphs (c)(6)(i), (c)(6)(ii) and (c)(6)(iv)
16. Accessory Drive Torque and Overhang Moment - section
    33.7(c)(7)
17. Component Life, and the Number of Start-Stop Stress Cycles
    Approved for Each Rotor Disc and Spacer - section 33.7,
    Paragraphs (c)(8) and (c)(12)
18. Fuel and Oil Filtration - section 33.7, Paragraphs (c)(9)
    and (c)(10)
19. Bleed Air - section 33.7(c)(11)
20. Inlet Air Distortion at the Engine Inlet - section
    33.7(c)(13)
21. Transient Rotor Shaft Overspeed, Gas Overtemperature, and
    Engine Overtorque - section 33.7, Paragraphs (c)(14),
    (c)(15), and c(16)
22. Maximum engine overtorque for turbopropeller and
    turboshaft engines incorporating free power turbines
    - section 33.7, Paragraph (c)(17)
23. Selection of Engine Power and Thrust Ratings - section
    33.8
APPENDIX 1: Examples of TCDS Annotations for Engine Ratings
            and Operating Limitations per section 33.7(c)(1)
APPENDIX 2: Revision History of Definitions for Turbine
            Engine Ratings