TM 55-1510-221-MTF
within + 10 and -25 pounds per hour of chart value. Pilot's and
copilot's airspeed indicators will agree within 4 KIAS.
1.
Record the following:
*a.
Engine serial number.
*b.
Engine hours since new.
*c.
Engine hours since overhaul.
2.
Airspeed - Refer to chart.
3.
Altitude - Refer to chart.
4.
Power setting - Refer to chart.
5.
Propeller levers - Refer to chart.
6.
Ice vanes - Retracted.
7.
Allow conditions to stabilize for one minute then record the
following for each engine being tested:
*a.
Airspeed
*b.
Pressure altitude
*c.
Free air temperature
*d.
Propeller RPM
*e.
Torque
*f.
N1
*g.
TGT (must not exceed 730°C)
NOTE
For engines that exceed 730°C TGT, engine
acceptance at maximum cruise power, must
be conducted
8.
Repeat for opposite engine.
*F. ENGINE ACCEPTANCE AT MAXIMUM CRUISE POWER.
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