Specifications

ARTEX AIRCRAFT SUPPLIES DOCUMENT # 570-5000

06/30/99 PAGE 4-3

STEPS 5a THROUGH 5i ARE MAN DA TORY IN CANADA

STEP 1 - Re move Co ax ial and Wiring Con nec tions and In spect............

STEP 2 - Re move ELT and In spect Mount ing Hard ware..........................

STEP 3a - Re move ELT Bat tery Pack and In spect........................................

STEP 3b - Re place/Re in stall Bat tery Pack........................................................

STEP 4 - Ac ti vate Using “Foot ball Throw” Method: Then Re set...............

STEP 5a - Ac ti vate ELT in At ten u ating Con tainer..........................................

STEP 5b - Mea sure 121.5 & 243.0 MHz Power Out put...............................

STEP 5c - Mea sure 121.5 MHz ELT Fre quency.............................................

STEP 5d - Lis ten to the Au dio M od u la tion......................................................

STEP 5e - Mea sure 406.025 MHz Power Out put............................................

STEP 5f - Mea sure 406.025 MHz Fre quency.................................................

STEP 5g - Cur rent Draw Tests..........................................................................

STEP 5h - Ver i fi ca tion of Dig i tal Mes sage........................................................

STEP 5i - “Re set” ELT.........................................................................................

STEP 6 - Re in stall ELT......................................................................................

STEP 7 - Per form Trans mit ter Tests...............................................................

STEP 8 - Per form An tenna Tests....................................................................

STEP 9 - Log book En try...................................................................................

FIG URE 4-1 PE RI ODIC MAIN TE NANCE CHECK LIST

NOTE: FAR 91.207(d) requires that the ELT be inspected within 12 calendar months after the last

inspection for -

1. Proper installation

2. Battery corrosion

3. Operation of controls and crash sensor

4. The presence of a sufficient signal radiated from its antenna (See 4.3.17

[Step 8] Antenna Test)