Material No. 11-016 USA BOEING BAC 5000 BAC 5504 BAC 5750
CLEANING SOLVENT (Ref. 20-31-00)
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C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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 52-31-18-000-001 Removal of the Door Seal 52-31-18-400-001 Installation of the Door Seal 52-31-18-991-003 Fig. 801 52-31-18-991-004 Fig. 802 52-31-18-991-005 Fig. 803
3. Job Set-up
__________
Subtask 52-31-18-010-052
A. Get Access
(1)
Open the FWD cargo compartment door and safty it with the support struts (Ref. TASK 52-30-00-860-001).
(2)
Remove the damaged door seal (Ref. TASK 52-31-18-000-001).
4. Procedure
_________
Subtask 52-31-18-350-050
A. Repair of the Chafe Marks
(1)
Prepare the chafe mark with very fine emery cloth.
(2)
Carefully degrease the chafe mark with CLEANING AGENTS (Material No. 11-016) and a lint-free cloth.
(3)
Apply a thin layer of BONDING AND ADHESIVE COMPOUNDS (Material No. 08-004) to the chafe mark with a spatula.
(4)
Prevent a dust layer on the treated chafe marks during the BONDING AND ADHESIVE COMPOUNDS (Material No. 08-004) drying period of 10 to 12 hours.
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B. Repair of Minor Cuts and Small Punctures
(Ref. Fig. 801/TASK 52-31-18-991-003)
NOTE : A repair of the minor cuts are only permitted if the cuts are not
____ longer than 25.4 mm (1.0 in.). A repair of the small punctures are only permitted if:
-the punctures are less than 6.4 mm (0.25 in.) and the distance between each punctere is more than 25.4 mm (1.0 in.),
-there are not more than three punctures within a section of
200.0 mm (7.87 in.). R In all other cases prepare a splice repair of the door seal R (refer to para: "Repair of Heavily Damaged Areas").
(1)
Drill stop holes of dia. 2.0 mm (0.08 in.) at the ends of the cuts.
(2)
Push the seal to open the cut and very carefully prepare the surfaces of the cut or the puncture with a very fine emery cloth.
(3)
Prepare the surface of the repair area with a very fine emery cloth .
(4)
Carefully degrease the repair area with CLEANING AGENTS (Material No. 11-016) and a lint-free cloth.
(5)
Apply a thin coat of BONDING AND ADHESIVE COMPOUNDS (Material No. 08-004) or BONDING AND ADHESIVE COMPOUNDS (Material No. 08-026) to the opposite surfaces of the cut.
(6)
Press the surfaces of the cut puncture together and leave them to dry for some minutes.
(7)
Cut a piece of SPECIAL MATERIALS (Material No. 05-024) to the size of the repair area.
(8)
Apply a thin layer of BONDING AND ADHESIVE COMPOUNDS (Material No. 08-004) or BONDING AND ADHESIVE COMPOUNDS (Material No. 08-026) to the repair area and fill the stop holes.
(9)
Put the prepared replacement tissue onto the repair area so that it is as smooth as the seal surface.
(10)
Cover the repair area with a layer of foil SPECIAL MATERIALS (Material No. 05-023) and put the seal in the wooden bonding block.
(11)
Compress the seal over a period of 24 hours in the wooden bonding block with a clamp.
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Repair of Minor Cuts and Small Punctures
Figure 801/TASK 52-31-18-991-003
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(12)
Remove the wooden bonding block and the foil from the repair area of
the seal.
(13)
Prepare the repair area with very fine emery cloth to get a smooth surface of the seal.
Subtask 52-31-18-330-051
C. Repair of Heavily Damaged Areas (Splice Repair)
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