TOLERANCES: MIN IDLE (%N2) - |1.5 MIN PB (PSIA) - |3.0 APP IDLE (%N2) - |1.5 N1 @1.25 EPR (%N1) - |1.5
Trim Table
Figure 202 (Sheet 2)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
M04193
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
(`C) OAT `F 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) 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2
24 MIN PB (PSIA) 48.0 48.0 47.1 46.1 45.0 43.9 42.8 41.6 40.4 39.2
(-4) APP IDLE (%N2) 68.0 68.0 68.2 68.5 68.8 69.1 69.4 69.9 70.4 70.9
N1 @1.25 EPR (%N1) 77.4 77.4 77.4 77.4 77.4 77.4 77.4 77.4 77.4 77.4
MIN IDLE (%N2) 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2
28 MIN PB (PSIA) 48.0 48.0 47.1 46.1 45.0 43.9 42.8 41.6 40.4 39.2
(-2) APP IDLE (%N2) 68.3 68.3 68.5 68.8 69.1 69.4 69.7 70.2 70.7 71.2
N1 @1.25 EPR (%N1) 77.8 77.8 77.8 77.8 77.8 77.8 77.8 77.8 77.8 77.8
MIN IDLE (%N2) 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2
32 MIN PB (PSIA) 48.0 48.0 47.1 46.1 45.0 43.9 42.8 41.6 40.4 39.2
(0) APP IDLE (%N2) 68.5 68.5 68.8 69.1 69.4 69.7 70.0 70.5 71.0 71.5
N1 @1.25 EPR (%N1) 78.1 78.1 78.1 78.1 78.1 78.1 78.1 78.1 78.1 78.1
MIN IDLE (%N2) 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2
36 MIN PB (PSIA) 48.0 48.0 47.1 46.1 45.0 43.9 42.8 41.6 40.4 39.2
(2) APP IDLE (%N2) 68.8 68.8 69.1 69.4 69.7 70.0 70.3 70.8 71.3 71.8
N1 @1.25 EPR (%N1) 78.4 78.4 78.4 78.4 78.4 78.4 78.4 78.4 78.4 78.4
MIN IDLE (%N2) 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2
40 MIN PB (PSIA) 48.0 48.0 47.1 46.1 45.0 43.9 42.8 41.6 40.4 39.2
(4) APP IDLE (%N2) 69.1 69.1 69.4 69.6 69.9 70.2 70.6 71.0 71.5 72.1
N1 @1.25 EPR (%N1) 78.7 78.7 78.7 78.7 78.7 78.7 78.7 78.7 78.7 78.7
MIN IDLE (%N2) 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2
44 MIN PB (PSIA) 48.0 48.0 47.1 46.1 45.0 43.9 42.8 41.6 40.4 39.2
(7) APP IDLE (%N2) 69.4 69.4 69.6 69.9 70.2 70.5 70.8 71.3 71.8 72.4
N1 @1.25 EPR (%N1) 79.0 79.0 79.0 79.0 79.0 79.0 79.0 79.0 79.0 79.0
MIN IDLE (%N2) 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2 60.2
48 MIN PB (PSIA) 48.0 48.0 47.1 46.1 45.0 43.9 42.8 41.6 40.4 39.2
(9) APP IDLE (%N2) 69.7 69.7 69.9 70.2 70.5 70.8 71.1 71.6 72.1 72.7
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