R (15) Connect the electrical connector (7) to the electrical backshell (8).
R (16) Clean the electrical connector (7) with a MISCELLANEOUS (Material No.
R 19-003) made moist with CLEANING AGENTS (Material No. 11-026).
R (17) Apply a continuous layer of STORAGE PRESERVATION (Material No. 15-
R 008) to the electrical connector (7).
R (18) Identify the cable ends for the probes that follow and connect them
R to the correct terminals (Ref. TASK 28-42-15-400-005):
R - FOR 57QT, 58QT
R 21QT1(21QT2) 54QT1(54QT2) 23QT1(23QT2) 25QT1(25QT2) 27QT1(27QT2)
R 29QT1(29QT2) 59QT1(59QT2) 61QT1(61QT2)
R - FOR 63QT, 64QT
R 54QT1(54QT2) 56QT1(56QT2) 26QT1(26QT2).
R (19) Identify the cable ends for the sensors that follow and connect them
R to the correct terminals (Ref. TASK 28-46-15-400-009) (Ref. TASK 28-
R 46-17-400-001) (Ref. TASK 28-46-19-400-001):
R - FOR 57QT, 58QT
R 16QJ1(16QJ2) 29QJ1(29QJ2) 38QJ1(38QJ2) 39QJ1(39QJ2) 40QJ1(40QJ2)
R 17QJ1(17QJ2)
R - FOR 63QT, 64QT
R 23QJ1(23QJ2) 24QJ1(24QJ2) 56QJ1(56QJ2) 25QJ1(25QJ2) 26QJ1(26QJ2)
R 27QJ1(27QJ2)
R FOR 57QT, 63QT
R (20) Identify the cable ends for the dualcomp (53QT) and connect them to
R the correct terminals (Ref. TASK 28-42-46-400-001).
R FOR 58QT, 64QT
R (21) Identify the cable ends for the ultracomp (52QT) and connect them to
R the correct terminals (Ref. TASK 28-42-48-400-001).
R (22) Attach the wing tank harness to the aircraft structure as follows:
R - install the related loop-clamps (3) and the related bolts (2)
R - install the related cable-ties (1) and nylon spacers (9) inboard of
R RIB15
R - install the related cable-ties (1) outboard of RIB15.
R (23) Apply SEALANTS (Material No. 09-001) to the bolts (2) and their
R related anchor nuts.
Subtask 28-42-43-865-064
C. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1QJ, 44QJ, 45QJ, 46QJ, 1QL, 2QL, 3QL, 1QT, 2QT, 8QT.
Subtask 28-42-43-410-061
D. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
R (2) Remove the applicable tool from the spring-loaded surge door:
-
FOR 57QT, 58QT remove the HOOK-COVER (RIB2-SURGE DOORS) (98D57004014000) and the HOOK-COVER (RIB 2 SURGE DOORS) (98D57004013000)
-
FOR 63QT, 64QT remove the HOOK-COVER (RIB2-SURGE DOORS).
(3) Install the applicable access panels (Ref. TASK 57-27-11-400-001) (Ref. TASK 57-27-11-400-002):
-
FOR 57QT install 540AB, 540BB, 540DB, 540HB, 540NB
-
FOR 58QT install 640AB, 640BB, 640DB, 640HB, 640NB
-
FOR 63QT install 540AB, 540BB, 540EB, 540FB, 540LB, 540MB, 540PB, 540QB
-
FOR 64QT install 640AB, 640BB, 640EB, 640FB, 640LB, 640MB, 640PB, 640QB.
R (4) Close access panel 574BB(674BB).
R (5) Carefully close the applicable surge door:
-
FOR 57QT
close 540AZ, 540BZ
-
FOR 58QT
close 640AZ, 640BZ
-
FOR 63QT
close 540BZ
-
FOR 64QT
close 640BZ.
1EFF : 301-399, 1 28-42-43Page A435 1 1 Feb 01/05 1 1 1CES 1 Subtask 28-42-43-740-055
E. Test
(1)
Do a status report (BITE) of the fuel-quantity indicating system (Ref. TASK 28-42-00-740-001).
(2)
Do a functional (BITE) test of the fuel-tank level-sensing system (Ref. TASK 28-46-00-740-001).
5. Close-up
________ Subtask 28-42-43-942-052
A. Removal of Equipment
(1)
Remove the safety barriers.
(2)
Remove the warning notice(s).
(3)
Remove the access platform(s).
(4)
Remove the ground support and maintenance equipment, the special and standard tools and all other items.
1EFF : 301-399, 1 28-42-43Page A436 1 1 Feb 01/05 1 1 1CES 1 **ON A/C ALL
TASK 28-42-43-000-008
Removal of the Wing Tank Fuel Quantity Indicating Probe Fused/Shorting Plug Connectors
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
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