A. Get Access
 (1)
 Put the access platform in position at the access door 822.

 (2)
 Open the access door 822.

 1EFF : ALL 1 34-14-00Page 506 1 1 May 01/01 1 1 1CES 1

 (3) On the battery power center 105VU:
 -loosen the two screws and remove the protective cover.
 Subtask 34-14-00-865-055
 B. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU L/G/LGCIU/SYS1/NORM 1GA C09 49VU NAV PROBES/ADIRU3/PWR/SWTG 8FP F09 49VU NAV PROBES/ADIRU 1/AND AOA 1/26VAC 5FP1 F07 49VU NAV PROBES/ADIRU1/115VAC 4FP1 F06
 105VU ADIRS/ADIRU1/28VDC 6FP1 C02
 **ON A/C 001-049, 051-061, 101-105, 201-203,
 121VU ADIRS/ADIRU/2PWR/SHED 10FP N11 121VU ADIRS/ADIRU/3PWR/SWTG 9FP N10 121VU ADIRS/ADIRU/2/26VAC AND AOA 5FP2 N09 121VU ADIRS/ADIRU/3/26VAC AND AOA 5FP3 N08 121VU ADIRS/ADIRU/2/115VAC 4FP2 N07 121VU ADIRS/ADIRU/3/115VAC 4FP3 N06 121VU ADIRS/ADIRU/2/28VDC 6FP2 N05 121VU ADIRS/ADIRU/3/28VDC 6FP3 N04
 **ON A/C ALL
 121VU HYDRAULIC/LGCIU/SYS2 2GA Q35
 121VU HYDRAULIC/LGCIU/SYS1/GRND SPLY 52GA Q34

R **ON A/C 062-099, 106-149, 151-199, 204-299, 301-399, 401-499,
 121VU ADIRS/ADIRU/2PWR/SHED 10FP N10 121VU ADIRS/ADIRU/3PWR/SWTG 9FP N09 121VU ADIRS/ADIRU/2/26VAC AND AOA 5FP2 N08 121VU ADIRS/ADIRU/3/26VAC AND AOA 5FP3 N07 121VU ADIRS/ADIRU/2/115VAC 4FP2 N06 121VU ADIRS/ADIRU/3/115VAC 4FP3 N05 121VU ADIRS/ADIRU/2/28VDC 6FP2 N04 121VU ADIRS/ADIRU/3/28VDC 6FP3 N03
 1EFF : ALL 1 34-14-00Page 507 1 1 Aug 01/05 1 1 1CES 1R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,

 Subtask 34-14-00-865-056
 C. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU AUTO FLT/FAC1/28VDC 5CC1 B04 105VU ELEC/CSM/G /EV AUTO/SPLY 7XE C01 121VU AUTO FLT/FAC2/28VDC 5CC2 M19
 **ON A/C ALL
 Subtask 34-14-00-860-057
 D. Aircraft Maintenance Configuration
 (1)
 Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).

 (2)
 Do the EIS start procedure (Ref. TASK 31-60-00-860-001).

 (3)
 On the ADIRS CDU, make sure that the three OFF/NAV/ATT selector switches are at OFF.

 (4)
 On the FCU, on the CAPT and F/O EFIS control sections, set the mode selector switch to the ROSE-NAV .

 (5)
 On one MCDU, get the SYSTEM REPORT/TEST/NAV page.
 (Ref. TASK 31-32-00-860-010)

 (6)
 Put thesafety barriers in position around the RAT area.

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 4. Procedure
_________ Subtask 34-14-00-710-055
 A. Operational Test of the Attitude/Heading (ATT/HDG) Comparison Warning
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1.
 On the ADIRS CDU, set the OFF/NAV/ATT selector switches related to the IR1 and IR2 to NAV.

 2.
 Align the two ADIRUs (IR) (Ref. TASK 34-10-00-860-004). After approximately 5 minutes, the CAPT and F/O NDs show the heading dial.

 3.
 On the MCDU, on the NAV page:

-
push the line key adjacent to the IR1 indication

 -
push the line key adjacent to the INTERFACE TEST indication

- on the keyboard push the NEXT PAGE function key.

-
push the line key adjacent to the START TEST indication

On the MCDU:
The IR1 page comes into view.
The IR1 INTERFACE TEST 1/2 page comesinto view.
The IR1 INTERFACE TEST 2/2 page comesinto view.
After two seconds :
-
the CAPT PFD shows this position : ROLL 45. Right. PITCH 5. Up.

 -
the CAPT ND shows this position : HDG 15..

 NOTE : Only the test values used for
____ comparison in the FWC are shown.
 On the CAPT and F/O PFDs, the CHECK ATT indication flashes during a short time then stays stable On the CAPT and F/O NDs, the CHECK HDG indication comes into view
 1EFF : ALL 1 34-14-00Page 509 1 1 Feb 01/01R 1 1 1CES 1

 -------------------------------------------------------------------------------
ACTION RESULT
 -------------------------------------------------------------------------------On the upper ECAM display unit, these indications come into view :
　
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