flushness measurements. 2) Divide the sum of the 6 drag values by 6.
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3) If the sum of the drag values divided by 6 is less than 1.00, the flushness deviation is acceptable.
TASK 52-48-03-414-025
4. Access Door Insulation Installation.___________________________________(Fig. 403)
A. Procedure
S 424-037
(1)
If the door insulation was removed for lubrication (AMM 12-21-04/301), follow these steps:
(a)
Remove all adhesive and insulation residue with solvent.
(b)
Prefit the insulation (PVC flexible foam) to the pan and internal surface of the access door (Fig. 403).
(c)
Mix the BMS5-30 adhesive (Type 48) throughly before using.
NOTE: Do not use the adhesive that has thickened or gelled.
____
(d)
Use the BMS5-30 adhesive within 4 hours.
CAUTION:_______DO NOT GET THE ADHESIVE IN THE LIGHTING HOLES. DAMAGE TO THE INTERNAL DOOR COMPONENTS MAY RESULT.
(e)
Apply a medium to heavy coat of adhesive with a brush, or three or four conecutive spray coats to the certain area pattern of the door (pan and internal surface) (Fig. 403).
(f)
Let the last coat of the adhesive dry until it is tacky, but will not transfer when lightly touched.
(g)
Let the adhesive dry for at least 10 to 20 minutes at 70 degrees F.
(h)
Apply the insulation to the pan and internal surface of the door while the adhesive is still tacky. Apply enough pressure to make sure of contact.
(i)
Make sure that no air is trapped between the insulation and the surface of the door.
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FLEXIBLE FOAM
FORWARD ELECTRONICS ACCESS DOOR
SEE A
PAN
INTERNAL HANDLE
ADHESIVE PATTERN
FORWARD ELECTRONICS ACCESS DOOR A
Forward Electronics Access Door Insulation
Figure 403
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(j) (k) The door may be handled after the bonding, but do not stress the bond for 24 hours.Remove excess adhesive with a solvent. Do not let the solvent flow into the bond line.
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CENTER ELECTRONIC BAY EXTERNAL ACCESS DOOR - REMOVAL/INSTALLATION
_________________________________________________________________
1. General
_______
A. This procedure contains two tasks:
(1)
The removal of the center electronic bay external access door
(2)
The installation of the center electronic bay external access door.
B.
This procedure refers to the center electronics bay access door as "the door".
TASK 52-48-04-004-001
2. Center Electronic Bay External Access Door Removal (Fig. 401)
__________________________________________________
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