ARTEX PRODUCTS / ACR ELECTRONICS, INC
DESCRIPTION, OPERATION, INSTALLATION AND MAINTENANCE MANUAL
C406-2 (453-5000), C406-2HM (453-5001)
570-5000 Rev. U
Company Confidential
25-62-11
Page 26 of 66
TASK 25-62-11-750-802
2.
Inspection and Test Procedures
SUBTASK 25-62-11-990-001
A.
Checklist
1)
Table 5 provides a list of the ELT inspection and testing requirements, a copy of which may be used
as a checklist to verify inspection and test completion. The item numbers in the table correspond to
the item identifiers for each task.
NOTE:
Items 5a through 5h are mandatory requirements only in Canada, in addition to
meeting the other inspection and test requirements listed in Table 5.
ITEM NO.
DESCRIPTION
BY
1
Coax Cable and Wiring Connections Inspection
2
ELT Mounting Tray and Hardware Inspection
3
ELT Battery Pack Inspection
4a
G-Switch Functional Check
4b
G-Switch Functional Check (Helicopter Models Only)
5a
121.5 MHz Frequency Measurement
5b
Audio Modulation Check
5c
121.5/243.0 MHz Power Output Measurement
5d
406 MHz Frequency Measurement
5e
406 MHz Power Output Measurement
5f
Current Draw Test
5g
Digital Message Verification
5h
ELT Reset Check
6
Installed Transmitter Test
7
Antenna Test
8
Inspection and Test Documentation
Table 5 ELT Inspection and Test Checklist
SUBTASK 25-62-11-000-001
B.
Preparation
1)
Remove the ELT in accordance with SUBTASK 25-62-11-010-001 on page 36.
2)
Remove the battery pack in accordance with SUBTASK 25-62-11-050-001 on page 37.
