Northern Airborne Technology NPX138 - Manual (Page 31)

NPX138 Installation Approval Test Procedure
Rev. 1.10 Apr 19, 2004 Page 6 of 7
E NG-FORM: 634-0100.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
F. Perform a coupled ILS approach to the aircraft's certified limits. Modulate the
NPX138 transmitter on the above frequencies for at least 20 seconds. Observe
any effect on the autopilot. Repeat for each different system such as ILS #2,
GPS, FMS etc.
Observations:
G.
List the power plant, fuel and other electric instruments in the chart provided and
note any anomalies that occur while transmitting. Assess the results.
STEP SYSTEM PASS FAIL NOTES
1 Xponder & Encoder
2 ADF 1 & 2
3 VG
4 Compass
5 Directional Gyro
6 Oil Pressure
7 Fuel Pressure
8 Oil Temp
9 Amps
10 Bus Voltage
11 Fuel %
12 Ng
13 TOT
14 Torque %
15 Annunciators
16 Digital Clock