GENERAL AEROSPACE
Boeing 737-300
MAINTENANCE MANUAL
EFFECTIVITY
PW245
34-53-21GA
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
CAUTION:
Do not touch the connector pins or other conductors on the ATC transponder. if
you touch these conductors, electrostatic discharge can cause damage to the
ATC transponder.
(2)
Remove the dust caps from the electrical connectors.
(3)
Install the ATC transponder (AMM 20-10-07/201).
(4)
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
3)
TCAS Speaker
(b)
P6 Load Control Center - Right
1)
ATC-2 AC
2)
ATC-2 DC
D.
ATC Transponder Test
(1)
Supply electrical power (AMM 24-22-00/201).
(2)
Push and hold the TEST switch on the applicable ATC transponder.
(a)
Make sure the self-test passes and no faults are detected.
(3)
Release the TEST switch on the ATC transponder.
(4)
When a full system test is needed, does the ATC system test (AMM 34-53-00/501 or AMM 34-53-
02/501)
(5)
Remove electrical power if it is not necessary (AMM 24-22-00/201).