1. Possible Causes
_______________
- MMR-2 (40RT2)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 34-36-00-740-003 BITE Test of the MMR
AMM 34-36-31-000-002 Removal of the Multi Mode Receiver (40RT1, 40RT2)
AMM 34-36-31-400-002 Installation of the Multi Mode Receiver (40RT1,
40RT2)
3. Fault Confirmation
__________________
A. Table of the circuit breakers used in this procedure:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU COM NAV/MMR/2 42RT2 K09
B. Test
(1) Open the circuit breaker 42RT2.
(2) After 15s, close this circuit breaker.
(3) Do the BITE test of the MMR2 (Ref. AMM TASK 34-36-00-740-003).
4. Fault Isolation
_______________
A. If the test gives the maintenance message TEST OK, no other maintenance action is necessary.
B. If the test gives the maintenance message MMR2(40RT2):
- replace the MMR-2 (40RT2) (Ref. AMM TASK 34-36-31-000-002) and (Ref. AMM TASK 34-36-31-400-002).
R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399, 401-499,
TASK 34-36-00-810-868
Failure of the MMR1 without Cockpit Effect
1. Possible Causes
_______________
- MMR-1 (40RT1)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 34-36-00-740-003 BITE Test of the MMR
AMM 34-36-31-000-002 Removal of the Multi Mode Receiver (40RT1, 40RT2)
AMM 34-36-31-400-002 Installation of the Multi Mode Receiver (40RT1,
40RT2)
3. Fault Confirmation
__________________ R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399, 401-499, Post SB 34-1184 For A/C 001-004, Post SB 34-1186 For A/C 001-004,
A. Test Do the BITE test of the MMR1 (Ref. AMM TASK 34-36-00-740-003).
R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399, 401-499,
4. Fault Isolation
_______________
**ON A/C 005-049, 101-101,
A. If the test gives the maintenance message MMR1(40RT1):
- on the MCDU, push the line key adjacent to the maintenance message class number to get access to the trouble shooting data and read the related fault code.
- make a record of the fault code.
NOTE : Use only the second and third digits of the fault code(s).
____
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 101-149, 151-199, 201-299, ∞∞34-36-00∞∞∞∞∞∞∞∞∞∞Page A232
301-399, 401-499, Aug 01/05 CES
(1) If the trouble shooting data give one of the fault codes that follow: XA0X, XA1X, XA2X, XA3X, XA4X, XA5X, XA6X, XA7X, XA8X, XA9X, XAAX, XABX, XACX, XADX, XAEX, XAFX, XB0X, XB1X, XB2X, XB3X, XB4X or X8BX
- no maintenance action is necessary.
(2) If the trouble shooting data do not give one of these fault codes:
- replace the MMR-1 (40RT1) (Ref. AMM TASK 34-36-31-000-002) and (Ref. AMM TASK 34-36-31-400-002).
R **ON A/C 001-049, 101-149, 151-199, 201-299, 301-399, 401-499,
Post SB 34-1184 For A/C 001-004,
Post SB 34-1186 For A/C 001-049,101-101,
A. If the test gives the maintenance message MMR1(40RT1):
- on the MCDU, push the line key adjacent to the maintenance message class number to get access to the trouble shooting data and read the related fault code.
- make a record of the fault code.
NOTE : Use only the second and third digits of the fault code(s).
____
(1) If the trouble shooting data give the fault code X8BX:
- no maintenance action is necessary.
(2) If the trouble shooting data do not give the fault code X8BX:
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