55-30-00
ALL ú ú B08 Page 414 ú Mar 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
S 094-030-B00
(8) Remove the sling and the sling fittings or strongbacks.
(a) Install the position screw for the sling fitting in the fin surfaces.
S 094-033-B00
(9)
Remove the rudder gust lock and the warning streamer.
S 864-031-B00
(10)
Do this task to pressurize the hydraulic system and examine for leaks: "Rudder Hydraulic System A and B Pressurization" (AMM 27-11-00/201).
S 864-032-B00
(11)
Do this task: "Remove the Pressure From Rudder Hydraulic Systems A and B" (AMM 27-21-00/201).
S 834-034-B00
(12)
Do this task: "Rudder and Rudder Trim Control System Adjustment" (AMM 27-21-00/501).
S 734-035-B00
(13)
Do this task: "VOR/ILS Navigation System Test" (AMM 34-31-00/501).
S 734-049-B00
(14)
Do this task: "VOR/ILS Navigation System Test" (AMM 34-31-02/501).
S 734-036-B00
(15)
Do this task: "HF Communication System Test" (AMM 23-11-00/501).
H. Put the Airplane Back to Its Usual Condition
S 864-039-B00
(1)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P6 Load Control Center - Right
1) VHF NAV-2 VOR/ILS
2) INSTR XFMR-2
(b)
P6-1 Panel
1) HF AC
2) HF DC
(c)
P18 Load Control Center - Left
1) VHF NAV-1 VOR/ILS
2) INSTR XFMR-1
(d)
P18-2 Panel
1) HF AC
2) HF DC
(2)
Install the access doors.
S 414-040-B00
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55-30-00
ALL ú ú B04 Page 415 ú Nov 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
VERTICAL STABILIZER (FIN) - INSPECTION/CHECK
____________________________________________
1. General
_______
A. There is one task in this procedure, an inspection and a check of the vertical stabilizer (fin). To do the inspection, you measure the inner and outer diameters of the bolts and bushings which attach the fin to the fuselage.
B. If you do the inspection with the fin installed on the airplane, remove one bolt at a time. The alignment of the fin will not be changed.
TASK 55-30-00-206-001-B00
2. Vertical Stabilizer (Fin) Inspection
____________________________________
A. Standard Tools and Equipment
(1)
Micrometer - 0 to 1 inch
(2)
Micrometer - 1 to 2 inch
B. References
(1) 55-30-00/401, Vertical Stabilizer (Fin)
C. Access
(1)
Location Zone
700 Empennage
(2)
Access Panels
9503/9504 Front Spar Access Door
9505/9506 Rear Spar Access Door
D. Procedure
S 016-002-B00
(1) Do this task: "Vertical Stabilizer (Fin) Removal"
(Ref 55-30-00/401).
NOTE: If you do an inspection of the airplane, remove one
____ bolt at a time. The fin will then stay in its position.
S 226-003-B00
(2) Examine the bolts and the bushings which attach the fin to the fuselage for worn areas.
(a)
Measure the diameters of the bolts and the bushings.
(b)
Compare the dimensions you measured, with the permitted dimensions shown in Fig. 601.
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