|Helicopter engine power checks and trend graphing.|
Online preview - test results
This is the result of a B212 test. The #1 engine passed, but the #2 engine ng failed by 0.3%. The Target ITT and Target NG values at the lower left of this screen, show the zero margin chart value (on spec engine). See below for the actual values used to calculate this result.
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This aircraft is a Bell 212 with 3B engines, and the chart used was 212VFR-FM4-1-3. This chart applies to aircraft fitted with the -113 gas producer indicator.
#1 ITT 775, Ng 99.3 #2 ITT 790, Ng 100.5
Torque 55, OAT 27°C, N2 97, Hover chart.
altitude 2300 ft, altimeter 29.92