(4)
Disconnect the four coaxial connectors (2). NOTE : For the antenna 7SG1, the coaxial connectors (2) must not go
____
into the fuselage.
R (5) FOR 7SG1 Remove the foam washer (5).
(6)
Remove and discard the O-ring (4) and the gasket (3).
(7)
Remove the antenna (6).
(8)
Put blanking caps on the disconnected coaxial connectors (2) and (7).
R (9) FOR 7SG1 Put masking tape around the coaxial cables (2) and attach them to the fuselage.
(10) Remove the sealant with a nonmetallic scraper and clean the fuselage structure with CLEANING AGENTS (Material No. 11-003).
R 1EFF : 106-149, 201-299, 301-399, 401-499, 1 34-43-11Page 408 1 1 Aug 01/05 1 1 1CES 1 1EFF : ALL 1 34-43-11Page 409 1 1 May 01/05 1 1 1CES 1 B. Consumable Materials
**ON A/C ALL
TASK 34-43-11-400-001
Installation of the TCAS Antenna (7SG1, 7SG2)
WARNING : USE SOLVENTS/CLEANING AGENTS, SEALANTS AND OTHER SPECIAL MATERIALS_______ ONLY WITH A GOOD SUPPLY OF AIR. OBEY THE MANUFACTURERS INSTRUCTIONS. PUT ON PROTECTIVE CLOTHING. DO NOT GET THEM IN YOUR MOUTH. DO NOT SMOKE. DO NOT BREATHE THE GAS. THESE MATERIALS ARE POISONOUS, FLAMMABLE AND SKIN IRRITANT. GET MEDICAL HELP IF YOUR SKIN OR EYES BECOME IRRITATED.
1. Reason for the Job__________________
Self Explanatory
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R R RR R No specific No specific No specific No specific FOR FIN 7SG1 No specific lint-free clothnonmetallic scraperaccess platform 6.0 m (19 ft. 8 in.) Torque Wrench : range 0.00 to 1.20 m.daN (0.00 to 9.00 lbf.ft) Torque Wrench : range 0.00 to 1.20 m.daN (0.00 to 9.00 lbf.ft)
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific Material No. 07-001B
Material No. 09-016
Material No. 11-003 Material No. 11-004
Material No. 16-003 Material No. 19-002
FOR FIN 7SG1 No specific Material No. 07-001B
Material No. 09-016
Material No. 16-003 Material No. 19-002
corrosion-resistant-steel lockwire 0.4 mm (0.016
in.) dia.
ELECTRICAL BONDING COATING (BLUE COLOR)
(Ref. 20-31-00)
USA MIL-PRF-81733D TYPE II CLASS B
CORROSION INHIBITING FILLET CONSISTENCY
(Ref. 20-31-00)
USA ASTM D 740
METHYL-ETHYL-KETONE (Ref. 20-31-00)
USA MIL-T-81533
1.1.1TRICHLOROETHANE (METHYL CHLOROFORM)
(Ref. 20-31-00)
F ASNB70720
COATING (OBSOLETE USE 16-021) (Ref. 20-31-00)
USA MIL-T-713
SYNTHETIC FIBRE CORD (NYLON) 2.5MM DIA.
(Ref. 20-31-00)
corrosion-resistant steel lockwire 0.4 mm (0.016
in.) dia.
ELECTRICAL BONDING COATING (BLUE COLOR)
(Ref. 20-31-00)
USA MIL-PRF-81733D TYPE II CLASS B
CORROSION INHIBITING FILLET CONSISTENCY
(Ref. 20-31-00)
F ASNB70720
COATING (OBSOLETE USE 16-021) (Ref. 20-31-00)
USA MIL-T-713
SYNTHETIC FIBRE CORD (NYLON) 2.5MM DIA.
(Ref. 20-31-00)
1EFF : ALL 1 34-43-11Page 410 1 1 May 01/05R 1 1 1CES 1
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
20-28-00-912-005 Electrical Bonding of Antennas With Conductive Bolts. 34-43-00-740-001 BITE Test of the TCAS
**ON A/C 001-049, 101-105, 151-199,
34-43-11-991-001 Fig. 401
**ON A/C 051-099,
34-43-11-991-001-B Fig. 401A R **ON A/C 106-149, 201-299, 301-399, 401-499,
34-43-11-991-001-A Fig. 401B FOR FIN 7SG1 20-28-00-912-005 Electrical Bonding of Antennas With Conductive Bolts.
**ON A/C ALL
3. Job Set-up
__________
Subtask 34-43-11-860-050
A. Get Access
(1) Make sure that the access platform is in position at zone 230 to get access to the TCAS top antenna 7SG1.
Subtask 34-43-11-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
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