B. Procedure
S 864-016-B00
(1) Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P6 Load Control Center - Left
1) VHF NAV-2 VOR/ILS
2) INSTR XFMR-2
(b)
P18 Load Control Center - Right
1) VHF NAV-1 VOR/ILS
2) INSTR XFMR-1
S 024-013-B00
WARNING: MAKE SURE PERSONNEL STAY A MINIMUM OF 6 FEET AWAY FROM THE
_______ VERTICAL STABILIZER WHEN THE HF SYSTEM TRANSMITS. RF ENERGY FROM THE HF COMMUNICATION ANTENNA CAN CAUSE INJURIES TO PERSONNEL.
(2) Remove the fairings on the (fin) tip.
(a)
Remove the fasteners from the forward fairing.
(b)
Remove the forward fairing.
(c)
Disconnect the wires from the VOR antenna.
(d)
Remove the fasteners from the middle fairing.
(e)
Remove the middle fairing.
(f)
Remove the fasteners from the aft fairing.
(g)
Remove the aft fairing.
TASK 55-33-21-404-004-B00
3. Vertical Stabilizer (Fin) Tip Installation__________________________________________
A. References
(1) 34-31-00/501, VOR/ILS Navigation System
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55-33-21
ALL ú ú B01 Page 401 ú Jul 15/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
Vertical Stabilizer Tip Installation
Figure 401
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55-33-21
ALL ú ú B01 Page 402 ú Feb 25/85
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
B. Access
(1) Location Zone
707 Vertical Stabilizer Tip
C. Procedure
S 864-015-B00
(1) Open these circuit breakers and attach DO-NOT-CLOSE tags:
(a)
P6 Load Control Center - Left
1) VHF NAV-2 VOR/ILS
2) INSTR XFMR-2
(b)
P18 Load Control Center - Right
1) VHF NAV-1 VOR/ILS
2) INSTR XFMR-1
S 424-012-B00
WARNING: MAKE SURE PERSONNEL STAY A MINIMUM OF 6 FEET AWAY FROM THE
_______ VERTICAL STABILIZER WHEN THE HF SYSTEM TRANSMITS. RF ENERGY FROM THE HF COMMUNICATION ANTENNA CAN CAUSE INJURIES TO PERSONNEL.
(2) Install the fairings on the (fin) tip.
(a)
Put the aft fairing in its position on the fin.
(b)
Install the fasteners in the aft fairing.
(c)
Put the middle fairing in its position.
(d)
Install the fasteners on the middle fairing.
(e)
Connect the VOR antenna wires.
(f)
Put the forward fairing in its position.
(g)
Install the fasteners on the forward fairing.
NOTE: Make sure all fasteners forward of the rear spar are
____ installed between 0.010 inch below the surface and 0.002 inch above the surface. Do not shave the heads of the fasteners.
S 864-007-B00
(3)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P6 Load Control Center - Left
1) VHF NAV-2 VOR/ILS
2) INSTR XFMR-2
(b)
P18 Load Control Center - Right
1) VHF NAV-1 VOR/ILS
2) INSTR XFMR-1
(4)
Do this task: "VOR/ILS Navigation System Test" (Ref 34-31-00/501).
S 734-008-B00
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