NOTE: For the new No. 14 access panels, 65C38139-1/-2, it is
____ permitted to use bolts BACB30LU4-6 in place of bolts BACB30LU4-7. On some airplanes, shanks of the BACB30LU4-7 will contact the nut threads after the panel is installed.
(d) Put the remaining mounting screws in the mounting screw holes.
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(e) Tighten all the mounting screws symmetrically to 63-77 pound-inches (7.1-8.7 Newton-meters).
S 214-077
(3) Measure the smoothness of the access panel No. 14, 7102L or 7502R, with the wing skin.
(a) ACCESS PANELS 65C38139-1/-2; The panel is installed correctly if the vent scoop access panel is not more than 0.06 inch | 0.02 inch (1.5 | 0.5 millimeter) above the surface of the airplane skin.
NOTE: This misfair is permitted because of the increased
____ weight of the access panel with the flame arrestor.
S 944-089
(4) Connect the battery, if you disconnected it.
TASK 28-11-11-794-078
6. Surge Tank Access Panel Leak Test Procedure
___________________________________________
A. References
(1)
AMM 12-11-00/301, Fuel System Servicing
(2)
AMM 28.11.00/601, Integral Fuel Tanks
(3)
AMM 28-23-00/201, Defueling
B. Access
(1)
Location Zones
221 Center Section Fuel Tank
304 Left Fuel Vent Surge Tank
305 Left Wing Fuel Tank
404 Right Fuel Vent Surge Tank
405 Right Wing Fuel Tank
(2)
Access Panels 7101L Left Wing Surge Tank Access Door No.13 7501R Right Wing Surge Tank Access Door No.13 7102L Left Wing Surge Tank Vent Scoop Door No.14 7502R Right Wing Surge Tank Vent Scoop Door No.14
C. Procedure
S 654-079
(1)
To do a leak test of the No. 1 surge tank doors, fill the No. 1 tank and the center tank to their full capacity (to automatic shutoff).
S 654-080
(2)
To do a leak test of the No. 2 surge tank doors, fill the No. 2 tank and the center tank to their full capacity (to automatic shutoff).
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(3) S 654-081Slowly add 65 gallons to the applicable main tank (the No. 1 tank or the No. 2 tank) to cover the surge tank access doors with fuel.
NOTE:____ Push the red Manual Override Button adjacent to the solenoid of the applicable fueling shutoff valve to add fuel beyond the automatic shutoff quantity.
(4) S 794-082Permit the fuel to stay in the surge tank for a minimum of one hour.
(5) S 794-083Examine the applicable surge tank access door for leaks using the procedure, Find External Leaks With Talcum Powder (AMM 28.11.00/601).
(6) S 794-084Make sure there is no leakage from the applicable surge tank access door.
(7) S 654-085If it is necessary to adjust the fuel quantities in the fuel tanks, do this procedure: Pressure Refueling (AMM 12-11-00/301) or Tank to Tank Fuel Transfer (AMM 28-23-00/201).
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WING FUEL TANK ACCESS PANELS - APPROVED REPAIRS
_______________________________________________
1. General
_______
A. This procedure has one task. The task is the replacement of the molded rubber door seal for the access panels. You can use this procedure to replace all the rubber seals on high impact resistant access panels. You can also use this procedure to replace the rubber seals on access panels made of lightweight composite, if they are installed. All of the new type of replacement cast aluminum access panels will also have molded rubber seals that you can remove and replace.
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