Hawker 125 (Series 1 through 900XP)

Air Data Computer System

Marker Beacons

30-3

Microwave Landing System (MLS)

Equipment is not operationally approved for steep approaches in the United States of America.

Radio Compass (ADF) System

NAV/COM Preselect Tuning Functions

NAV/COM/ADF/ TDR Memory Channels

NAV/COM/ADF/ TDR Digital Frequency Selector/LCD/LED

1. 
   Manual remote tune or dual FMS/CDU tune capability is operative, and
   
2. 
   All Digital Frequency Selector/ LCD/LED display units on opposite pilot side are operative.
   

32-1

ILS Offset System

Radio Altimeter System

1. 
   Affected TAWS/GWPS functions are considered inoperative,
   
2. 
   TCAS II RA Mode is considered inoperative,
   
3. 
   Approach minimums or operating procedures do not require its use,
   
4. 
   Alternate procedures are established and used, and
   
5. 
   Repairs are made within two flight days.
   

1. 
   Confirm there is no Radio Altimeter display.
   

2. 
   If Radio Altimeter is displayed, pull and collar the RAD ALT circuit breaker.
   

Weather Radar System

***

Operators alternate procedures should include reviewing windshear avoidance and windshear recovery procedures.

1. 
   Check departure, enroute, arrival, and alternate weather conditions for potential windshear conditions.
   
2. 
   Review windshear recovery procedures.
   

40-3

VTA (Voice Terrain Advisory) System or Equivalent

1. 
   Pull and collar affected circuit breaker(s).
   
2. 
   Place INOP placard adjacent to system control.