CARGO COMPARTMENT WITHOUT CARGO-LOADER
BLANKET ARRANGEMENTS BELOW FLOOR STRUCTURE
(EXAMPLE)
Cargo Compartment Insulation Installation
Figure 401 (Sheet 1)
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MAINTENANCE MANUAL
BUTT JOINT AT BODY FRAMES
(EXAMPLE)
Cargo Compartment Insulation Installation
Figure 401 (Sheet 2)
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TASK 25-50-07-404-009
3. Install the Insulation (Fig. 401)
______________________
A. References
(1)
25-50-02/401, Cargo Compartment Sidewall Linings
(2)
25-50-03/401, Bulkhead Lining
(3)
25-50-04/401, Floor Panels
B. Access
(1)
Location Zones
121 Forward Cargo Compartment (Left)
122 Forward Cargo Compartment (Right)
153 Aft Cargo Compartment (Left)
154 Aft Cargo Compartment (Right)
(2)
Access Panels
821 No. 1 Cargo Door
822 No. 2 Cargo Door
C. Procedure
S 964-019
CAUTION: LET THE SOLVENTS FROM THE CORROSION-INHIBITING COMPOUND (CIC)
_______ FULLY EVAPORATE. IF CIC GETS ON THE INSULATION BLANKETS BEFORE THE SOLVENTS EVAPORATE, THE INSULATION BLANKET WILL BECOME LESS FLAME-RESISTANT. APPLY CIC (BMS 3-23, BMS 3-26, BMS3-29, OR EQUIVALENT) ONLY TO METALLIC AIRPLANE COMPONENTS.
(1) If Corrosion-inhibiting Compounds (CIC) contamination of insulation blankets occurs, adhere to the following steps:
(a)
Replace the insulation blanket if CIC contamination occurs along a seam.
(b)
For all areas except along seams, remove the CIC with Biogenic SE377C, Aliphatic Naphtha, Citra-Safe, or equivalent.
NOTE: If the CIC cannot be removed, replace the blanket.
____
S 014-020
(2) In order to prevent Corrosion-inhibiting compounds (CIC) contamination of insulaton blankets, obey the following steps prior to blanket installation:
NOTE: Adjust the following steps ventilation times upward to
____ achieve satisfactory drying depending on the temperature, humidity, and quantity of CIC.
(a) Ventilate areas, after application of CIC such as BMS 3-23, for a minimum of 1 hour.
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(b) Ventilate areas treated with CIC such as BMS 3-26 or BMS 3-29 for a minimum of 4 hours.
S 824-010
(3)
Install the blanket with the part number on the inboard side.
S 424-011
(4)
Make an overlap with the blanket ends and push the blanket on the stud fasteners.
S 424-012
(5)
Install the capstrips over the frames and push them on the stud fasteners.
S 434-013
(6)
Install new disks on the stud fasteners. Push the disks tightly to the blankets.
S 434-014
(7)
Attach the blanket edges to the velcro tape, where there is velcro tape.
S 414-015
(8)
Install the floor panels (Ref 25-50-04).
S 414-016
(9)
Install the sidewall lining (Ref 25-50-02)
(10)
Install the bulkhead lining (Ref 25-50-03).
S 414-017
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