1. Possible Causes
_______________
- RECEIVER-ILS, 1 (2RT1)
- MMR-1 (40RT1)
- wiring of the ILS RECEIVER OUT PORT 2 bus from the ILS receiver 1 (2RT1) to the first terminal block
- wiring of the ILS RECEIVER OUT PORT 2 bus from the MMR-1 (40RT1) to the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 34-36-31-000-001 Removal of the ILS Receiver (2RT1,2RT2)
AMM 34-36-31-000-002 Removal of the Multi Mode Receiver (40RT1, 40RT2)
AMM 34-36-31-400-001 Installation of the ILS Receiver (2RT1,2RT2)
AMM 34-36-31-400-002 Installation of the Multi Mode Receiver (40RT1,
40RT2)
AMM 34-48-00-740-002 BITE Test of the Enhanced GPWC
ASM 34-36/01
3. Fault Confirmation
__________________
R **ON A/C 001-004, 051-060,
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU NAV/ILS/1 1RT1 G12
R Post SB 34-1147 For A/C 001-004,051-060, R Post SB 34-1189 For A/C 001-004,051-060,
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
**ON A/C ALL
R Post SB 34-1147 For A/C 001-004,051-060,
49VU NAV/MMR/1 42RT1 G12
**ON A/C ALL
C. Test
(1) Do the BITE test of the Enhanced GPWS (Ref. AMM TASK 34-48-00-740-002).
4. Fault Isolation
_______________
R **ON A/C 001-004, 051-060,
A. If the test gives the maintenance message ILS 1 (2RT1)/GPWC (1WZ):
- replace the RECEIVER-ILS, 1 (2RT1) (Ref. AMM TASK 34-36-31-000-001) and (Ref. AMM TASK 34-36-31-400-001).
(1) If the fault continues:
- do a check and repair the wiring of the ILS RECEIVER OUT PORT 2 bus from the ILS receiver 1 (2RT1) to the first terminal block (Ref. ASM 34-36/01).
**ON A/C ALL
R Post SB 34-1147 For A/C 001-004,051-060, R Post SB 34-1189 For A/C 001-004,051-060,
A. If the test gives the maintenance message MMR1 (40RT1)/GPWC (1WZ):
- replace the MMR-1 (40RT1) (Ref. AMM TASK 34-36-31-000-002) and (Ref. AMM TASK 34-36-31-400-002).
(1) If the fault continues:
- do a check and repair the wiring of the ILS RECEIVER OUT PORT 2 bus from the MMR-1 (40RT1) to the first terminal block (Ref. ASM 34-36/01).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-36-00∞∞∞∞∞∞∞∞∞∞Page 221
May 01/05 CES
B. Do the test given in Para. 3.B.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞34-36-00∞∞∞∞∞∞∞∞∞∞Page 222
May 01/05R
CES Loss of the ILS RECEIVER 2 OUTPUT PORT 2 Bus Identified by the CFDS
1. Possible Causes
_______________
- RECEIVER-ILS, 2 (2RT2)
- MMR-2 (40RT2)
- wiring of the ILS RECEIVER OUT PORT 2 bus from the ILS receiver 2 (2RT2) to the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-32-00-869-002 Procedure for Class 3 Faults Reading
AMM 34-36-31-000-001 Removal of the ILS Receiver (2RT1,2RT2)
AMM 34-36-31-000-002 Removal of the Multi Mode Receiver (40RT1, 40RT2)
AMM 34-36-31-400-001 Installation of the ILS Receiver (2RT1,2RT2)
AMM 34-36-31-400-002 Installation of the Multi Mode Receiver (40RT1,
40RT2)
ASM 34-36/01
3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
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