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TB20 MAINTENANCE MANUAL 57 机翼 TB20飞机维护手册(34)

时间:2011-11-11 10:03来源:蓝天飞行翻译 作者:航空
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B. Removal of the wing tip
WARNING : ALLOW FIVE MINUTES AFTER ELECTRICAL POWER SUPPLY CUTOFF TO THE
ANTI-COLLISION LIGHTS BEFORE TOUCHING THE CONNECTORS
1) Make sure that the main switch-breaker is open.
2) Install the warning sign prohibiting main switch-breaker operation.
WARNING
DO NOT OPERATE
MAINTENANCE WORK IN PROGRESS
3) Remove screws (2).
4) Disengage wing tip (3) by clearing it by a few inches.
5) If installed, disconnect navigation light (5) and anti-collision light (4).
6) Remove wing tip (3).
C. Installation of the wing tip
1) Inspect the interfaces for cleanliness and condition.
2) Make sure all the tools and materials are removed and the work area is clean and free from debris.
3) Position wing tip (3) and, if installed, connect navigation light (5) and anti-collision light (4).
4) Position wing tip (3) on wing (1) and install all screws (2). Do not fully tighten.
5) Tighten all screws (2).
6) Remove the warning sign prohibiting main switch-breaker operation.
7) If required, connect the ground power unit - refer to 24-40-00.
AAAA
Validity : S / N 426 - 9999 Pre-MOD. 151,
S / N 1 - 274 Post-Kit OPT10 9094/9500, S / N 275 - 425 Post-Kit OPT1 0 9090/9100 57 30-00Page 201
(BA) JUN 01
 
8) Perform the following test :
ACTION RESULT
(1) Close main switch-breaker.
(2) Close "NAV. LIGHT" switch-breaker. (a) Navigation lights come on.
(3) Open "NAV. LIGHT" switch-breaker.
(4) If installed, close "STROBE LIGHT" (a) Anti-collision lights operate.
switch-breaker.
(5) Open "STROBE LIGHT" switch-breaker.
(6) Open main switch-breaker.
9) If connected, disconnect the ground power unit - refer to 24-40-00.
3. ADJUSTMENT / TEST
None
4. INSPECTION / CHECK - WING TIP (Figure 201)
A. Tools and consumable materials None
B. Procedure
1) Visually inspect the wing tip surface for :
- cracks,
- dents.
2) Check screws (2) for tightening.
3) If installed, visually inspect navigation lights (5) and anti-collision lights (4) for condition and attachment.
 

  1 - Wing
2 - Screw
3 - Wing tip
4 - Anti-collision light
5 - Navigation light

 
Wing tip - Removal / Installation
Figure 201
 
PAGE INTENTIONALLY LEFT BLANK
AAAA
Validity S / N 426 - 9999 Pre-MOD. 151,
S / N 1 - 274 Post-Kit OPT10 9094/9500, S / N 275 - 425 Post-Kit OPT1 0 9090/9100 57-30 00Page 204
(BA) JUN 01
 
WING TIPS
MAINTENANCE PRACTICES
NOTE : This procedure is applicable to L.H. and R.H. installations. Information specific to R.H. installation are given in square brackets.
 
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