-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific lockwire, CRES dia. 0.8 mm (0.030 in.). 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)
Material No. 09-016 USA MIL-PRF-81733D TYPE II CLASS B
CORROSION INHIBITING FILLET CONSISTENCY
(Ref. 20-31-00)
Material No. 09-019 USA AMS 3267/3
LOW ADHESION CORROSION INHIBITING SEALANT
(Ref. 20-31-00)
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 -------------------------------------------------------------------------------
5 O-ring 34-36-16 01 -010 R 5 O-ring 34-36-16 01A-010
D. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
20-28-00-912-004 Electrical Bonding of Components With Conductive Bolts and Screws and Bonding Straps in the Fuselage and in the Wings (this does not include the tanks)-
34-10-00-860-004 IR Alignment Procedure
51-76-11-300-001 Repair of the Sealing
34-36-16-991-002 Fig. 402
1EFF : ALL 1 34-36-16Page 412 1 1 May 01/05 1 1 1CES 1
3. Job Set-up
__________
Subtask 34-36-16-865-053
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU NAV/MMR/1 42RT1 G12
R **ON A/C 062-099, 106-149, 151-199, 204-299, 301-399, 401-499,
121VU COM NAV/MMR/2 42RT2 L07 **ON A/C 001-049, 051-061, 101-105, 201-203,
121VU COM NAV/MMR/2 42RT2 K09 **ON A/C ALL
Subtask 34-36-16-010-052
B. Aircraft Maintenance Configuration
(1) Make sure that the access platform is in position at zone 220 to get access to the antenna.
4. Procedure
_________ (Ref. Fig. 402/TASK 34-36-16-991-002) WARNING : OBEY THE MANUFACTURER'S INSTRUCTIONS WHEN YOU USE THE SPECIAL
_______
MATERIAL.
THIS MATERIAL IS DANGEROUS.
1EFF : ALL 1 34-36-16Page 413 1 1 Aug 01/05 1 1 1CES 1
R R GPS Active Antenna Figure 402/TASK 34-36-16-991-002
1EFF : 1 1 1CES ALL 1 111 34-36-16 Page 414 Nov 01/04
Subtask 34-36-16-420-051
A. Installation of the GPS Active Antenna
(1)
Remove the used sealant from the fuselage structure (3) with a nonmetallic scraper.
(2)
Clean the mating surfaces with CLEANING AGENTS (Material No. 11-003) and a lint-free cloth.
(3)
Do an inspection of the component interface and/or the adjacent area. NOTE : The antenna electrical bonding is made through the attachment
____ screws. On the antenna make sure that there is no paint, sealant or corrosion in the recesses of the attachment screws heads.
(4)
Apply masking tape to the structure (3), the edge of the antenna (1), the screw holes and the hole for the antenna connector.
(5)
Apply SPECIAL MATERIALS (Material No. 05-013) to the bottom of the antenna (1).
(6)
Apply SEALANTS (Material No. 09-019) to the area of the fuselage (3) that makes an interface with the antenna (1) (Ref. TASK 51-76-11-300-001).
(7)
Remove the masking tape from the screw holes and the hole for the antenna connector.
(8)
Remove the blanking caps from the electrical connectors.
(9)
Make sure that the electrical connectors are clean and in the correct condition.
R (10) Install the new O-ring (5).
(11)
Connect the coaxial connector (4) to the GPS antenna connector.
(12)
Safety the coaxial connector (4) with lockwire, CRES dia. 0.8 mm
(0.030 in.).
(13)
Put the antenna (1) in position and install the screws (2).
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