S 775-002
(3)
Measure the insulation resistance and tank capacitance (AMM 28-41-21/501), but connect the test set at the tank spar connector instead of at the flight deck indicator.
(4)
Apply electrical power to the system (AMM 24-22-00/201)
S 695-003
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH GOODRICH ISOLATED FUEL ú
28-41-72
QUANTITY TRANSMITTER (IFQT) ú ú 01 Page 501 ú Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
S 705-004
(5) Do the Operational Test - Fuel Quantity Indicating System procedure
with the QTY TEST switch adjacent to the fuel quantity indicators
(AMM 28-41-03/501).
S 655-005
(6) Remove all fuel from the applicable fuel tank, and the fuel in the
sumps (AMM 28-23-00/201).
NOTE:____ Fuel may be transferred to another tank for the purpose
of the test.
S 775-006
(7)
Do a check of the applicable value display on the flight deck indicator with an empty tank.
S 775-007
(8)
Make sure the fuel quantity shown is in the limits (AMM 28-41-03/501).
S 705-008
(9)
Do a check of the applicable refuel panel indicator and compare it with the value on the flight deck indicator.
S 825-009
(10)
Make sure the values are the same within the tolerance (AMM 28-41-03/501).
S 775-010
(11)
Set up the applicable test sets as stated in the Operational Test -Fuel Quantity Indicating System procedure (AMM 28-41-03/501).
S 825-011
(12)
Add capacitance to the system at the tank spar connector to simulate a full tank, use the ADDED CAPAITANCE (AMM 28-41-03/501).
S 705-012
(13)
Do a check of the applicable value shown on the flight deck indicator with a full tank.
S 825-013
(14)
Make sure the fuel quantity shown is in the limits given (AMM 28-41-03/501).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH GOODRICH ISOLATED FUEL ú
28-41-72
QUANTITY TRANSMITTER (IFQT) ú ú 01 Page 502 ú Nov 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 705-014
(15)
Do a check of the applicable refuel panel indicator and compare it with the valve on the flight deck indicator.
S 825-015
(16)
Make sure the values are within the tolerance given
(AMM 28-41-03/501).
S 835-016
(17)
If any of the measured fuel quantities do not agree with the tolerance given, adjust the FQIS system (AMM 28-41-03/501).
C. Put the Airplane Back to its Usual Condition
S 025-021
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO REMOVE THE
_______ LEADING EDGE FLAP SAFETY LOCKS. THE LEADING EDGE FLAPS CAN MOVE QUICKLY IF YOU DO NOT REMOVE THE SAFETY LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1) Remove safety locks on the leading edge flaps (AMM 27-81-00/201).
S 025-022
WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE LEADING
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