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TB20 MAINTENANCE MANUAL 27 FLIGHT CONTROLS TB20飞机维护手册 飞行操纵(52)

时间:2011-11-01 13:12来源:蓝天飞行翻译 作者:航空
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- correct safetying of actuator rod nut (17) with a cotter pin,
- correct safetying of lever (33) attaching nut (12) on actuator rod with a cotter pin.
6) Check main support (19) for :
- correct tightening of attaching bolts (20) nuts of main support (19) on frame C9,
- correct tightening of bracket (18) attaching bolts (22) on main support (19),
- correct safetying of lever (33) attaching nut (32) on main support (19) with a cotter pin.
7) Check trim tab rod (34) for :
- buckling, cracks and evidence of corrosion,
- condition of attaching rivets of tapped end,
- correct safetying of eye end (35) locknut with a loc kwasher,
- correct safetying of trim tab rod (34) attaching nuts (31) on lever (33) and on elevator trim tab (36) with cotter pins.
8) Check for debond of sealing plates (11) and (21) on main support (19) and blanking plate (15) on actuator cover (14).
D. Check of plays (Table 601)
1) With control wheel blocked, actuate elevator trim tab and check that play at trailing edge is lower than 0.197 in (5 mm).
2) If play exceeds or is equal to 0.197 in (5 mm), perform the following operations
a) Perform a dimensional check of supports, rod, frame C9 bellcrank, bolts and spacers borings - see Table 601.
b) Replace the defective components or contact the manufacturer for repair.
ABAC
Validity : S / N 1 - 9999 27-30-03Page 602
(DA) SEP 04
 
I E. Final steps (Figure 602)
1) Make sure all the tools and materials are removed and the work area is clean and free from debris. S / N 341 - 9999 and S / N 275-340 Post-Kit OPT10 908700
2) Install trim tab actuator cover (14).
All
3) Install tail cone 222 - refer to 53-20-00.
4) Install baggage compartment bottom door 242 and close baggage compartment door 219.
5) Install the tunnel - refer to 25-15-00.
6) Install the central pedestal - refer to 25-14-00.
7) Remove the warning sign prohibiting main switch-breaker operation.
8) Install the cowling under hull 218.
ABAC
Validity : S / N 1 - 9999 27-30-03Page 603
(DA) SEP 04
 
 
1 - Pulley
2 - Pulley
3 - Trim control wheel
4 - Reel
5 - Bolt
6 - Cable-guard
7 - Nut
8 - Nut
9 - Bracket
 
 
11 - Sealing plate
12 - Nut
13 - Turnbuckle
14 - Cover
15 - Blanking plate
16 - Nut
17 - Nut
18 - Bracket
19 - Main support
20 - Bolt
21 - Sealing plate
22 - Bolt

13
Elevator trim tab control - Inspection / Check
Figure 602
I ABAC
Validity : S / N 1 - 9999 27-30-03 (DA) PageSEP 04
 605
 
  31 - Nut
32 - Nut
 
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