B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
28-10-00-910-001 Safety Procedures When You Do Work in a Fuel Tank 28-10-00-910-002 Access to the Fuel Tanks and the Work Areas 28-25-00-650-001 Pressure Defuel 28-25-00-650-003 To Drain Remaining Fuel from the Wing Tanks and the
Center Tank 57-27-11-300-001 Repair of the Outer Wing - SPF Access Panels 57-55-11-000-001 Removal of the Flap Track Fairings Nos. 2, 3 and 4 57-55-11-000-004 Removal of the Flap Track Fairings Nos. 2, 3 and 4
**ON A/C 001-049, 051-061, 101-105, 151-151, 201-203,
57-27-11-991-001 Fig. 401 R **ON A/C 062-099, 106-149, 152-199, 204-299, 401-499,
57-27-11-991-001-A Fig. 401A
**ON A/C 301-399,
57-27-11-991-001-B Fig. 401B
**ON A/C ALL
3. Job Set-up
__________
Subtask 57-27-11-941-050
A. Safety Precautions WARNING : OBEY THE SAFETY PROCEDURES WHEN YOU DO WORK IN A FUEL TANK.
_______
(1)
You must obey the fuel safety procedures when you do work in a fuel tank, (Ref. TASK 28-10-00-910-001) and (Ref. TASK 28-10-00-910-002).
(2)
Put the safety barriers in position.
(3)
Put warning notices in the cockpit to tell persons not to operate the flaps or slats.
(4)
Install the TOOL-ZERO LOCKING, FLAP SLAT CTL LEVER on the flap/slat control lever.
Subtask 57-27-11-860-054
B. Aircraft Maintenance Configuration
(1)
Defuel the applicable fuel tank (Ref. TASK 28-25-00-650-001).
(2)
Drain the remaining fuel from the applicable fuel tank (Ref. TASK 28-25-00-650-003).
Subtask 57-27-11-865-050
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
49VU FUEL/XFR VALVE1/WING/R 2QP A11
49VU FUEL/XFR VALVE1/WING/L 1QP A10
**ON A/C ALL
49VU FUEL/X FEED/VALVE/MOT1 2QE A12 R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
121VU FUEL/CTR TK/PUMP2 SPLY 30QA P26
121VU FUEL/CTR TK/PUMP1 SPLY 29QA P23
**ON A/C ALL
121VU FUEL/RFL/DFL/SPLY 2QU L24 121VU FUEL/RFL/DFL/XFR/DEFUEL/VALVE 1QU L23 121VU FUEL/L WING TK/PUMP2 SPLY 7QA N26 121VU FUEL/L WING TK/PUMP1 SPLY 1QA N23
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU FUEL/R WING TK/PUMP2 SPLY 8QA Q26 121VU FUEL/R WING TK/PUMP1 SPLY 2QA Q23
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 401-499,
Subtask 57-27-11-010-054
D. Get Access
(1)
Put the adjustable access platform below the applicable access panel, zone 540(640).
(2)
Remove the forward and aft fixed fairings of the No. 3 flap track (Ref. TASK 57-55-11-000-001):
-
for the left wing, remove 540FB, 540GB
-
for the right wing, remove 640FB, 640GB.
**ON A/C 301-399,
Subtask 57-27-11-010-054-A
D. Get Access
(1)
Put the adjustable access platform below the applicable access panel, zone 540(640).
(2)
Remove the forward and aft fixed fairings of the No. 3 flap track (Ref. TASK 57-55-11-000-004):
-
for the left wing, remove 540FB, 540GB
-
for the right wing, remove 640FB, 640GB.
**ON A/C ALL
4. Procedure
_________
**ON A/C 001-049, 051-061, 101-105, 151-151, 201-203,
(Ref. Fig. 401/TASK 57-27-11-991-001)
Access Panels - Rib 2 to Rib 13
Figure 401/TASK 57-27-11-991-001
R 1EFF : 001-049, 051-061, 101-105, 151-151, 1 57-27-11Page 405 1201-203, 1May 01/05 1 1 1CES 1R **ON A/C 062-099, 106-149, 152-199, 204-299, 401-499,
(Ref. Fig. 401A/TASK 57-27-11-991-001-A)
**ON A/C 301-399,
(Ref. Fig. 401B/TASK 57-27-11-991-001-B)
**ON A/C 001-049, 051-061, 101-105, 151-151, 201-203,
Subtask 57-27-11-020-050
A. Removal of the Access Panel CAUTION : YOU MUST REMOVE AND INSTALL THE BOLTS IN THE SPECIFIED
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