ELECTRICAL BONDING COATING (BLUE COLOR)
(Ref. 20-31-00)
D DA-2-657-4
ADHESIVE (Ref. 20-31-00)
USA MIL-S-8802 TYPE I CLASS A
FUEL TANK SEALANTPOLYSULFIDE (Ref. 20-31-00)
F ASNA 4157
FUEL TANK SEALANTPOLYSULFIDE (Ref. 20-31-00)
USA MIL-PRF-81733D TYPE II CLASS B
CORROSION INHIBITING FILLET CONSISTENCY
(Ref. 20-31-00)
USA AMS 3267/3
LOW ADHESION CORROSION INHIBITING SEALANT
(Ref. 20-31-00)
USA TT-I-735 GRADE A
ISOPROPYL ALCOHOL (Ref. 20-31-00)
F ASNB70720
COATING (OBSOLETE USE 16-021) (Ref. 20-31-00)
USA AMS 5687
LOCKWIRE STAINLESS STEEL ANNEALED 0.5MM DIA
(Ref. 20-31-00)
-------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION |IPC-CSN
-------------------------------------------------------------------------------
R 8 teflon-gasket 34-42-04 05A-035 8 teflon-gasket 34-42-04 05B-035 8 teflon-gasket 34-42-04 05C-035
1EFF : ALL 1 34-42-11Page 410 1 1 May 01/05 1 1 1CES 1
D. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
20-28-00-912-005 Electrical Bonding of Antennas With Conductive Bolts. 24-42-00-861-001 Energize the Ground Service Network from the External Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from the External Power 34-42-00-740-002 BITE Test of the Radio Altimeter
**ON A/C 001-049, 051-060, 101-101,
34-42-11-991-001 Fig. 401 R **ON A/C 061-099, 102-149, 151-199, 201-299, 301-399, 401-499,
34-42-11-991-001-A Fig. 401A
**ON A/C ALL
34-42-11-991-003 Fig. 402
3. Job Set-up
__________
Subtask 34-42-11-860-050
A. Aircraft Maintenance Configuration
(1)
Make sure that the ground service network is energized (Ref. TASK 24-42-00-861-001).
(2)
Make sure that the aircraft is in the same configuration as for the removal task.
(3)
Make sure that the parts retained from the removed component are clean and in the correct condition.
1EFF : ALL 1 34-42-11Page 411 1 1 Aug 01/05 1 1 1CES 1 Subtask 34-42-11-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 5SA1(6SA1)
121VU COM NAV/RAD ALTM/1 1SA1 K11 FOR 5SA2(6SA2) 121VU COM NAV/RAD ALTM/2 1SA2 K12
4. Procedure
_________
**ON A/C 001-049, 051-060, 101-101,
(Ref. Fig. 401/TASK 34-42-11-991-001) R **ON A/C 061-099, 102-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 34-42-11-991-001-A)
**ON A/C ALL
(Ref. Fig. 402/TASK 34-42-11-991-003)
WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL
_______
MATERIAL.
THIS MATERIAL IS DANGEROUS.
Subtask 34-42-11-140-050
A. Preparation for Installation
(1)
Remove the used sealant from the fuselage structure (1) with a nonmetallic scraper.
(2)
Clean the component interface and/or the adjacent area with CLEANING AGENTS (Material No. 11-010) and the lint free cloth.
1EFF : ALL 1 34-42-11Page 412 1 1 Aug 01/05 1 1 1CES 1
(3) Do an inspection of the component interface and/or the adjacent area. NOTE : Make sure that the antenna-attachment screw-head recesses have
____ no signs of paint, corrosion or sealant because the antenna electrical bonding is made through the attachment screws.
Subtask 34-42-11-140-051
B. Preparation for Installation (Alternative)
(1)
Remove the used sealant from the fuselage structure (1) with a nonmetallic scraper.
(2)
Clean the component interface and/or the adjacent area with CLEANING AGENTS (Material No. 11-010) and the lint free cloth.
(3)
Do an inspection of the component interface and/or the adjacent area. NOTE : Make sure that the antenna-attachment screw-head recesses have
____ no signs of paint, corrosion or sealant because the antenna electrical bonding is made through the attachment screws.
(4)
Apply masking tape to the structure (1), the edge of the antenna (4), the screw holes and the hole for the antenna connector (3).
Subtask 34-42-11-420-050
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