2) There is three or more broken wires anywhere in the total cable assembly.
(b)
Replace the 7 X 19 cable assembly if: 1) There is four or more broken wires in 12 continuous inches of cable.
2) There is six or more broken wires anywhere in the total cable assembly.
S 216-051
(5) Inspect the carbon steel control cable lubrication.
(a)
Make sure there is sufficient lubrication on the control cables.
(b)
If the lubrication is not sufficient, lubricate the control cable (AMM 12-26-00/301).
NOTE: Do not apply the grease or oil to the stainless steel
____ (CRES) control cables.
TASK 20-20-31-216-047
3. Inspection of the control cable fittings.
___________________________________________
A. Examine the control cable fittings.
S 226-041
(1)
Perform a detailed visual inspection to make sure that the means of locking the joints are intact, (wire locking, cotter pins, turnbuckle clips, etc.). Install any missing parts.
S 226-042
(2)
Perform a detailed visual inspection of the swaged portions of swaged end fittings for surface cracks or corrosion. Replace the cable assembly if cracks or corrosion are found.
S 226-043
(3)
Perform a detailed visual inspection of the unswaged portion of the end fitting. Replace the cable assembly if a crack is visible, if corrosion is present, or if the end fitting is bent more than two degrees.
S 226-044
(4)
Perform a detailed visual inspection of the turnbuckle. Replace the turnbuckle if a crack is visible or if corrosion is present.
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A
737-300/400/500MAINTENANCE MANUAL
TASK 20-20-31-216-048
4. Inspection of pulleys.________________________
A. Examine the pulleys.
S 226-045
(1)
Perform a detailed visual inspection to make sure that pulleys are free to rotate. Replace pulleys which are not free to rotate.
S 216-049
(2)
Replace any pulleys that match the discription given if Fig. 602.
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737-300/400/500
MAINTENANCE MANUAL
CABLE STRAND
(EXAMPLE)
(7 WIRES)
EACH OUTER WIRE WORN
7X7 CABLE WIRE LESS THAN 40%
(WORN AREAS NOT BLENDED)
CABLE STRAND
(EXAMPLE) 3
(19 WIRES)
2
4 EACH OUTER WIRE WORN 40-50% 7x19 CABLE (WORN AREAS ARE BLENDED)
1
EACH WIRE IS WORN MORE THAN 50%
1 VISIBLE SPACE BETWEEN WIRES.
EXAMPLE 0F INTERNAL WEAR
2 WEAR CONDITION RESULTING IN BLENDED SURFACES BETWEEN WIRES.
3 THE OUTER WIRE WEAR AREA ON CABLE STRAND. A VISIBLE SPACE BETWEEN WIRES 1 OR A FULLY BLENDED SURFACE 2 SURFACE OVER APPROXIMATELY SIX WIRES INDICATES 50 PERCENT WIRE WEAR.
4 CABLE WEAR MAY OCCUR ON ONE SIDE ONLY OR ON FULL CIRCUMFERENCE. CABLE WEAR CAN EXTEND ALONG THE CABLE FOR A DISTANCE EQUAL TO USUAL CABLE TRAVEL.
Cable Wear Patterns
Figure 601
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A 737-300/400/500MAINTENANCE MANUAL
CABLE TENSION TOO HIGH PULLEY NOT ALIGNED CORRECTLY
PULLEY GROOVE WITH EXCESSIVE WEAR CABLE NOT ALIGNED CORRECTLY 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 STANDARD PRACTICES(98)
