TOLERANCES: MIN IDLE (%N2) - |1.5MIN PB (PSIA) - |3.0 APP IDLE (%N2) - |1.5 N1 @1.25 EPR (%N1) - |1.5
Trim Table
Figure 202 (Sheet 4)
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
OAT `F (`C) TRIM TARGETS BAROMETER, INCHES OF MERCURY
31.0 30.0 29.0 28.0 27.0 26.0 25.0 24.0 23.0 22.0
MIN IDLE (%N2) 62.3 62.3 62.3 62.3 62.3 62.3 62.3 62.3 62.3 62.3
88 MIN PB (PSIA) 48.0 48.0 47.1 46.1 45.0 43.9 42.8 41.6 40.4 39.2
(31) APP IDLE (%N2) 72.3 72.3 72.6 72.9 73.2 73.5 73.9 74.4 74.9 75.5
N1 @1.25 EPR (%N1) 82.4 82.4 82.4 82.4 82.4 82.4 82.4 82.4 82.4 82.4
MIN IDLE (%N2) 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5 62.5
92 MIN PB (PSIA) 48.0 48.0 47.1 46.1 45.0 43.9 42.8 41.6 40.4 39.2
(33) APP IDLE (%N2) 72.6 72.6 72.9 73.2 73.5 73.8 74.1 74.6 75.2 75.7
N1 @1.25 EPR (%N1) 82.7 82.7 82.7 82.7 82.7 82.7 82.7 82.7 82.7 82.7
MIN IDLE (%N2) 62.7 62.7 62.7 62.7 62.7 62.7 62.7 62.7 62.7 62.7
96 MIN PB (PSIA) 48.0 48.0 47.1 46.1 45.0 43.9 42.8 41.6 40.4 39.2
(36) APP IDLE (%N2) 72.9 72.9 73.1 73.4 73.8 74.1 74.4 74.9 75.5 76.0
N1 @1.25 EPR (%N1) 83.0 83.0 83.0 83.0 83.0 83.0 83.0 83.0 83.0 83.0
MIN IDLE (%N2) 63.0 63.0 63.0 63.0 63.0 63.0 63.0 63.0 63.0 63.0
100 MIN PB (PSIA) 48.0 48.0 47.1 46.1 45.0 43.9 42.8 41.6 40.4 39.2
(38) APP IDLE (%N2) 73.1 73.1 73.4 73.7 74.0 74.3 74.7 75.2 75.7 76.3
N1 @1.25 EPR (%N1) 83.3 83.3 83.3 83.3 83.3 83.3 83.3 83.3 83.3 83.3
MIN IDLE (%N2) 63.2 63.2 63.2 63.2 63.2 63.2 63.2 63.2 63.2 63.2
104 MIN PB (PSIA) 48.0 48.0 47.1 46.1 45.0 43.9 42.8 41.6 40.4 39.2
(40) APP IDLE (%N2) 73.4 73.4 73.7 74.0 74.3 74.6 74.9 75.4 76.0 76.6
N1 @1.25 EPR (%N1) 83.6 83.6 83.6 83.6 83.6 83.6 83.6 83.6 83.6 83.6
MIN IDLE (%N2) 63.4 63.4 63.4 63.4 63.4 63.4 63.4 63.4 63.4 63.4
108 MIN PB (PSIA) 48.0 48.0 47.1 46.1 45.0 43.9 42.8 41.6 40.4 39.2
(42) APP IDLE (%N2) 73.7 73.7 73.9 74.2 74.5 74.9 75.2 75.7 76.3 76.8
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