Table 1. CH-47 Test States

TASK 1 TEST EQUIPMENT INSTALLATION/CHECKOUT - TM-1-6625-724-13P_537

TM-1-6625-724-13P Aviation Vibration Analyzer Manual
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0075 00 TM 1-6625-724-13&P 0075 00-4 Table 1. CH-47 Test States FLIGHT PLAN TEST STATES TEST CONDITION GROUND FPG100 100% NR, 3 degree GND detent HOVER Hover Hover FLIGHT Hover 80K 120K 140K Hover 80 Knots level flight 120 Knots level flight 140 Knots level flight 50Hour OILCLR AFTFAN Vibes at forward trans. Oil Cooler. Vibes at AFT XM cooling fan FWDVIB FWDOIL H/B#1 H/B#2 H/B#3 Vibes at forward trans. Oil Cooler Vibes at hanger bearing #1 Vibes at hanger bearing #2 Vibes at hanger bearing #3 AFTVIB H/B#4 H/B#5 H/B#6 H/B#7 XSHFT1 XSHFT2 Vibes at hanger bearing #4 Vibes at hanger bearing #5 Vibes at hanger bearing #6 Vibes at hanger bearing #7 Vibe readings for cross shaft No. 1 Vibe readings for cross shaft No. 2 PROBES ACC1 ACC2 ACC3 ACC4 F-Lat F-Vert A-Lat A--Vert Operator must denote location and Orientation for ACC1 – ACC4. Power Spectrum acquisition Power Spectrum acquisition Power Spectrum acquisition Power Spectrum acquisition

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