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 ATC Antenna
 Figure 401/TASK 34-52-11-991-001
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1  1  Feb 01/98
 1  1
 1CES  1

 (5)
 Remove the antenna (4).

 (6)
 Put blanking caps on the disconnected coaxial connectors (2) and (3).

 (7)
 Remove and discard the O-ring seal (6).

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 Installation of the ATC Antenna (7SH1,7SH2,7SH3,7SH4)
 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 -------------------------------------------------------------------------------
No specific lint-free cloth
 No specific masking tape
 No specific nonmetallic scraper
 FOR FIN 7SH3, 7SH4
 No specific access platform 6.0 m (19 ft. 8 in.)

 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
Material No. 05-013  D TV-53-3507/73 RELEASE AGENT (OBSOLETE USE 05-013A) (Ref. 20-31-00)
 Material No. 07-001B
 ELECTRICAL BONDING COATING (BLUE COLOR)
 (Ref. 20-31-00)

R Material No. 09-016  USA MIL-PRF-81733D TYPE II CLASS B CORROSION INHIBITING FILLET CONSISTENCY (Ref. 20-31-00)
 1EFF : ALL 1 34-52-11Page 405 1 1 Aug 01/02 1 1 1CES 1 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------

Material No. 09-019  USA AMS 3267/3
 LOW ADHESION CORROSION INHIBITING SEALANT
 (Ref. 20-31-00)

R Material No. 11-003 USA ASTM D 740 METHYL-ETHYL-KETONE (Ref. 20-31-00) Material No. 16-003 F ASNB70720 COATING (OBSOLETE USE 16-021) (Ref. 20-31-00)
 C. Expendable Parts
 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
O-ring seal  34-52-11 01 -010
 D. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
20-28-00-912-005 Electrical Bonding of Antennas With Conductive Bolts. 34-52-00-710-003 Operational Test of the ATC 51-76-11-300-001 Repair of the Sealing 34-52-11-991-001 Fig. 401
 3. Job Set-up
__________
 Subtask 34-52-11-860-050
 A. Aircraft Maintenance Configuration
 (1)
 FOR 7SH1, 7SH2 Find the ATC bottom antenna 1 7SH1 at zone 127 or ATC bottom antenna 2 7SH2 at zone 128.

 (2)
 FOR 7SH3, 7SH4 Make sure that the access platform is in position at zone 224 (ATC top antenna 1 7SH3) or at zone 223 (ATC top antenna 2 7SH4).

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 Subtask 34-52-11-865-051
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------FOR 7SH1, 7SH3 49VU COM NAV/ATC/1 5SH1 G11 FOR 7SH2, 7SH4 121VU COM NAV/ATC/2 5SH2 K07
 4. Procedure_________
 (Ref. Fig. 401/TASK 34-52-11-991-001)
 WARNING : DO NOT GET THE COMPOUND ON YOUR SKIN._______ IF YOU DO: - RUB IT OFF IMMEDIATELY WITH A CLEAN CLOTH - WASH THE SKIN WITH SOAP AND RINSE WITH CLEAN WATER. 
R R R R R  WARNING : YOU MUST OBEY ALL THE SAFETY PROCEDURES WHEN YOU DO WORK IN OR_______ NEAR A FUEL TANK. IF YOU DO NOT OBEY THE SAFETY PROCEDURES, THERE IS A RISK OF: - DEATH OR INJURY TO PERSONS - DAMAGE TO THE AIRCRAFT OR OTHER EQUIPMENT.
　
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