(2) Install the new, or, release, fold down and attach in their initial positions the original insulation mats/blankets.
(3) Install the cabin air supply ducts (Ref. AMM TASK 21-20-00-410-001).
(4) Install the cabin floor panels 241HF and 242HF (Ref. AMM TASK 53-32-12-400-002).
(5) Install the equipment and furnishing, removed to get access to the cabin floor panels 241HF and 242HF.
(6) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
「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 ∞∞28-00-00∞∞∞∞∞∞∞∞∞∞Page 203
Aug 01/98 CES
TANKS - FAULT ISOLATION PROCEDURES
__________________________________
TASK 28-11-00-810-801
Fuel - Leak Monitor 500QM (Center Tank/Wingbox) Shows Leakage
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
1. Possible Causes
_______________
- damage to the structure
- damaged or loose fasteners
- incorrect installion of components
- damaged seals, o-rings or sealant
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 12-11-28-650-003 Pressure Refuel with Automatic Control R AMM 28-11-00-200-002 Check Leak Monitor for Evidence of Fuel Leakage and R Correct Closure of the Valve
AMM 28-11-00-280-002 Fuel Tank Leak Checks AMM 28-11-00-790-002 Leak Test with Fuel of the Wing-Tank Outer and Inner
Cells
AMM 28-11-00-790-003 Leak Test of the Center Tank
AMM 28-11-00-790-005 Leak Test of the Wing Tanks and Vent Surge Tank
(without Fuel) by the Local Blowing Procedure
AMM 28-11-00-790-007 Leak Test of the Left Wing and Vent Surge Tanks and the Center Tank (without Fuel) by the Vacuum and Dye Procedure
R AMM 28-11-00-790-008 Leak Test with Fuel of the Wing Tank AMM 28-11-00-790-009 Leak Test of the Fuel Tanks - Without Fuel - Helium Procedure
AMM 28-13-00-200-001 Check Drain Mast Outlet for Obstruction R AMM 28-13-00-700-001 Functional Check (Pressure and Free Flow) of Vapor R Seal and Vent/Drain System
AMM 28-13-42-000-001 Removal of the Vapor Seal
AMM 28-13-42-200-001 Visual Inspection of the Vapor Seal
AMM 28-13-42-300-001 Center Tank Vapor Seal Membrane Repair
AMM 28-13-42-400-001 Installation of the Vapor Seal
AMM 28-13-43-000-001 Removal of the Drain Mast
AMM 28-13-43-400-001 Installation of the Drain Mast
AMM 51-76-12-300-001 Local Repair of the Fuel Tank Sealant
AMM 51-76-12-300-002 Repair of the Fuel Tank Fillet
AMM 51-76-12-300-003 Temporary External Repair of the Fuel Tank
SIL 57-86
「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 ∞∞28-11-00∞∞∞∞∞∞∞∞∞∞Page 201
May 01/04 CES
3. Fault Confirmation
__________________
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
A. Test
(1) Read the Topic, Fuel Tank Leak Checks (Ref. AMM TASK 28-11-00-280-002).
(2) To find the fuel leak, do the leak tests that follow:
- (Ref. AMM TASK 28-11-00-790-002)
- (Ref. AMM TASK 28-11-00-790-003)
- (Ref. AMM TASK 28-11-00-790-005)
- (Ref. AMM TASK 28-11-00-790-007)
- (Ref. AMM TASK 28-11-00-790-009).
NOTE : The cause of fuel leaks are:
____
- damage to the structure
- damaged or loose fasteners
- incorrect installion of components
- damaged seals, o-rings or sealant.
(3) If a fuel leak is found obey the instructions (Ref. AMM TASK 28-11-00-280-002) and go to Para. 4.A. if/when applicable.
**ON A/C 301-399,
A. Test
(1) Read the Topic, Fuel Tank Leak Checks (Ref. AMM TASK 28-11-00-280-002).
(2) To find the fuel leak, do the leak tests that follow:
- (Ref. AMM TASK 28-11-00-790-008)
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