(2)
An inspection of the elevator balance panels
(3)
The installation of the elevator balance panels.
TASK 27-31-41-206-001
2. Elevator Balance Panels Wear Limits Inspection (Fig. 601)______________________________________________
A. Standard Tools and Equipment
(1)
Micrometer - 0-1, 1-2 inches
(2)
Vernier Caliper
B.
References
(1)
27-31-41/401, Elevator Balance Panels
C.
Access
(1)
Location Zone
704 Tail Cone
711 Elevator and Tab, LH
712 Elevator and Tab, RH
(2)
Access Panels
3801 Tail Cone Access Door, LH
3802 Tail Cone Access Door, RH
9107 Access Panel Trailing Edge, LH
9207 Access Panel Trailing Edge, RH
9108 Access Panel Trailing Edge, LH
9208 Access Panel Trailing Edge, RH
9109 Access Panel Trailing Edge, LH
9209 Access Panel Trailing Edge, RH
D.
Procedure
(1)
Do this task: "Elevator Balance Panels Removal" (Ref 27-31-41/401).
S 216-004
(2)
Examine the parts for worn areas:
(a)
Use a micrometer or a vernier caliper to measure the parts for the worn areas.
S 026-002
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A 737-300/400/500MAINTENANCE MANUAL
STABILIZER
REAR SPAR 2. AFT HINGE PIN/
(EXAMPLE)
A-A
INDEX DESIGN LIMITS WEAR LIMITS WORN REPLACE REPAIR WORN REPAIR
DIAMETER WEAR PERMITTED CLEAR-MAX DIA
NO. PART NAME DIM. MIN MAX DIM. ANCE PART PART INSTR.
1 FORWARD HINGE HALF ID 0.0930 0.0980 0.1040 0.0165 4 X
FORWARD HINGE PIN OD 0.0890 0.0900 0.0875 X
2 AFT HINGE HALF ID 0.1830 0.1880 0.1940 0.0175 5 X
AFT HINGE PIN OD 0.1790 0.1800 0.1775 X
TOTAL PLAY IN JOINT = 0.033 INCH
TOTAL PLAY IN JOINT = 0.035 INCH
Elevator Balance Panel Wear Limits
Figure 601
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A
737-300/400/500MAINTENANCE MANUAL
(b)
Compare the dimensions you measured with the permitted dimensions shown in Fig. 601.
(c)
Replace the parts that are not in the tolerance.
(d)
Install the parts.
S 426-003
(3) Do this task: "Elevator Balance Panels Installation" (Ref 27-31-41/401).
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A
737-300/400/500MAINTENANCE MANUAL
ELEVATOR SEALS - ADJUSTMENT/TEST
________________________________
1. General_______
A. This procedure has one task. The task is an adjustment of the elevator seals.
TASK 27-31-44-825-009
2. Adjustment - Elevator Seals___________________________
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