________________________________ The operation of the wing center tank external ventilating system is fully automatic. There is no control of the system and the system gives no indications.
8.
BITE Test
_________
Not applicable
1EFF : ALL 1 28-13-00Page 3 1 1 Feb 01/98 1 1 1CES 1
Leak Monitor
Figure 002
1EFF : ALL 1 28-13-00 Page 4
1 1 Feb 01/98
1 1
1CES 1
WING CENTER TANK EXTERNAL VENTILATING SYSTEM - ADJUSTMENT/TEST
______________________________________________________________
TASK 28-13-00-700-001
Functional Check (Pressure and Free Flow) of Vapor Seal and Vent/Drain System
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
-
THE FLIGHT CONTROLS
-
THE FLIGHT CONTROL SURFACES
-
THE LANDING GEAR AND THE RELATED DOORS
-COMPONENTS THAT MOVE.
WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
1. Reason for the Job
__________________
Refer to the MPD TASK: 281300-01
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific ground air supply capable of 0.01 bar (0.145 psi)
No specific locally made adaptor
No specific safety barriers
No specific U-tube pressure gage 300 mm (11.8 in.)
No specific access platform 2 m (6 ft. 7 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-071 LEAK DETECTOR (Ref. 20-31-00)
Material No. 19-010 USA AMS 5687 LOCKWIRE STAINLESS STEEL ANNEALED 0.8MM DIA (Ref. 20-31-00)
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C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
20-28-00-912-002 Electrical Bonding of Components With Conductive
Bolts and Screws in the Tanks 28-00-00-910-001 Fuel Safety Procedures 38-11-41-000-001 Removal of the Potable Water Tank 3000MM 38-11-41-400-002 Installation of the Potable Water Tank 3000MM 52-30-00-860-001 Open the FWD or AFT Cargo-Compartment Door with the
Yellow Electric Pump 52-30-00-860-002 Close the FWD or AFT Cargo-Compartment Door with the
Yellow Electric Pump
53-32-12-000-002 Removal of the Cabin Floor Panels
53-32-12-400-002 Installation of the Cabin Floor Panels
28-13-42-300-001 Center Tank Vapor Seal Membrane Repair (for
corrective action)
**ON A/C 001-049, 051-061, 101-103, 201-203,
28-13-00-991-005-A Fig. 501
**ON A/C 062-099, 104-149, 204-299,
28-13-00-991-005-B Fig. 501A
R **ON A/C 151-199, 301-399, 401-499,
28-13-00-991-005 Fig. 501B
**ON A/C ALL
3. Job Set-up
__________
**ON A/C 001-049, 051-061, 101-103, 201-203,
(Ref. Fig. 501/TASK 28-13-00-991-005-A)
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Center Tank External Vent System Figure 501/TASK 28-13-00-991-005-A
R 1EFF : 001-049, 051-061, 101-103, 201-203, 1 28-13-00Page 503 1 1 May 01/05 1 1 1CES 1 **ON A/C 062-099, 104-149, 204-299,
(Ref. Fig. 501A/TASK 28-13-00-991-005-B) R **ON A/C 151-199, 301-399, 401-499,
(Ref. Fig. 501B/TASK 28-13-00-991-005)
**ON A/C ALL
Subtask 28-13-00-941-054
A. Safety Precautions
WARNING : OBEY THE FUEL SAFETY PROCEDURES.
_______
(1) You must obey the fuel safety procedures (Ref. TASK 28-00-00-910-001) when you do work on a fuel system.
(2) Put the safety barriers in position.
**ON A/C 001-049, 051-061, 101-103, 201-203,
Subtask 28-13-00-010-053
B. Get Access
NOTE : Do one of the two procedures that follow.
____
(1) Get access:
(a)
Put the access platform in position below the applicable access panel.
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