Cabin & Cabin Systems

H155
Installation of VHF 4000 for capacity of 8,33KHZ
SB number : EC155-23-20-02 (R0)
Applicable to version(s) : B, B1
Due to new European Commission regulation, (EU) No. 1079/2012, from 17th November 2012, a channel spacing of 8.33 kHz is required for VHF systems above FL 195. It is planned to have a full deployment of 8.33 kHz channel spacing for all VHF operations as of 1st January 2018.
The purpose of the present Service Bulletin is to replace the VHF (Very High Frequency) 422 pilot and co-pilot installation with the VHF 4000 installation in the hold. The VHF 4000 is used for air-air and air-ground radiotelephone communication, comprising a range of frequencies higher than the VHF 422 installation.
Replacement of Collins VHF 422 in the cargo.
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On Request

On Request

2 day(s)

Benefits

  • Compliance with 8.33Khz frequency requirements
  • In line with European Commission regulations

PRE-POST REQUISITE / EFFECTIVITY

Not Applicable

INSTALLATION TIME
QUALIFICATION INSTALLATION DURATION
Airframe 5 Hour(s)
Electrical 5 Hour(s)
Avionics 4 Hour(s)

ADDITIONAL INFORMATION : The VHF 4000 is used for air-air and air-ground communication, comprising a range of frequencies higher than the VHF 422 installation.

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CONFIGURATION MATRIX
CONFIGURATION PRE-POST MOD STATUS  
1 VHF 422 installation in the cargo, POST MOD 365P650216.03, PRE MOD 365R001084.00, POST MOD 365P650216.04, POST MOD 365P650216.10 This is my configuration
2 POST MOD 365P650216.03, PRE MOD 365R001084.00, POST MOD 365P650216.06, POST MOD 365P650216.10, VHF 422 installation in the cargo This is my configuration
3 POST MOD 365P650216.05, POST MOD 365P650216.14, VHF 422 installation in the cargo, PRE MOD 365R001084.00, POST MOD 365P650216.11 This is my configuration
4 POST MOD 365P650216.17, VHF 422 installation in the cargo, PRE MOD 365R001084.01, POST MOD 365P650216.11, POST MOD 365P650216.16 This is my configuration
5 VHF 422 installation in the cargo, PRE MOD 365R001084.01, POST MOD 365P650216.08, POST MOD 365P650216.11, POST MOD 365P650216.03 This is my configuration
6 VHF 422 installation in the cargo, PRE MOD 365R001084.01, POST MOD 365P650216.06, POST MOD 365P650216.11, POST MOD 365P650216.03 This is my configuration
7 PRE MOD 365R001084.01, POST MOD 365P650216.11, POST MOD 365P650216.08, POST MOD 365P650216.07, VHF 422 installation in the cargo This is my configuration
8 POST MOD 365P650216.11, POST MOD 365P650216.14, POST MOD 365P650216.15, VHF 422 installation in the cargo, PRE MOD 365R001084.01 This is my configuration
9 PRE MOD 365P650216.08, PRE MOD 365P650216.06, PRE MOD 365P650216.14, PRE MOD 365P650216.04, POST MOD 365P650216.03, VHF 422 installation in the cargo, PRE MOD 365R001084.01, PRE MOD 365P650216.16, POST MOD 365P650216.11 This is my configuration
10 PRE MOD 365R001084.02, VHF 422 installation in the cargo, POST MOD 365P650216.18, POST MOD 365P650216.16, POST MOD 365P650216.17 This is my configuration
11 VHF 422 installation in the cargo, POST MOD 365P650216.18, POST MOD 365P650216.16, POST MOD 365R001084.00, POST MOD 365P650216.17 This is my configuration

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