Appendix A to Subpart E of Part 91 - Tables

Appendix A to Subpart E of Part 91 - Tables

Table 1 - Parameters To Be Measured or Calculated and Recorded

Parameter	Units
Airflow rate (dry), if applicable	g/h
Fuel flow rate	g/h
Engine speed	rpm
Engine torque output	N · m
Power output	kW
Air inlet temperature	°C
Air humidity	mg/kg
Coolant temperature (liquid cooled)	°C
Exhaust mixing chamber surface temperature, if applicable	°C
Exhaust sample line temperature, if applicable	°C
Total accumulated hours of engine operation	h
Barometric pressure	kPa

Table 2 - Test Cycle and Weighting Factors for Marine Engines>

Mode No.	Engine speed as a percentage of engine rated speed	Engine torque as a percentage of maximum torque at rated speed	Mode weighting factor
1	100	100	0.06
2	80	71.6	0.14
3	60	46.5	0.15
4	40	25	0.25
5	idle	0	0.40