GENERAL AEROSPACE
Boeing 737-300
MAINTENANCE MANUAL
EFFECTIVITY
PW245
34-53-31GA
DRAWING # GA-KD28-ATC-MM
Page 402
Use and disclosure shall be in accordance with the proprietary legend located on the cover of this document
Aug 15/10
(2)
Do these steps to install the ATC Control Panel:
CAUTION
: Do not touch the connector pins or other conductors on the ATC Control Panel. if you
touch these conductors, electrostatic discharge can cause damage to the ATC Control
Panel.
(a)
Remove the dust caps from the electrical connectors.
(b)
Connect the electrical connectors to the Control Panel.
(c)
Install the Control Panel.
NOTE
: ATC Mode S and ATC Non Mode S Control Panel are not interchangeable.
(d)
Tighten the quarter-turn fasteners on the Control Panel.
(3)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P18 Load Control Center - Left
1)
ATC-1 AC
2)
ATC-1 DC
(b)
P6 Load Control Center - Right
1)
ATC-2 AC
2)
ATC-2 DC
D.
ATC Control Panel Test
(1)
Supply electrical power (AMM 24-22-00/201).
(2)
Set the transponder select switch on the ATC Control Panel to the 1 position.
(3)
Push and hold the TEST switch on the front panel of the ATC Transponder 1.
(a)
Make sure the self-test passes and no faults are detected.
(4)
Release the TEST switch on the ATC transponder.
(5)
Set the transponder select switch on the ATC Control Panel to the 2 position.
(6)
Pull ATC-2 AC circuit breaker.
(a)
Make sure the fail lamp illuminates for approximately one second.
(b)
Push ATC-2 AC circuit breaker.
(7)
Remove electrical power if it is not necessary (AMM 24-22-00/201).
