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PIPER AIRCRAFT
PA-42-720 (Advanced Trainer)
MAINTENANCE MANUAL
A. Aileron and Tab (continued)
3. Removal of Aileron (refer to 57-10-00 Figure 401)
(a) Remove rear fairing between wing and wing tip tank.
(b) Remove wing tip aft attachment rib.
(c) Disconnect aileron control rod.
(d) At right aileron, disconnect trim tab control rod.
(e) Remove hinge bolts and remove aileron.
4. Installation of Aileron (refer to 57-10-00 Figure 401)
(a) Place aileron in position. Install hinge bolts.
(b) If right aileron was removed, connect trim tab control rod.
(c) Connect aileron control rod.
(d) Attach wing tip attachment rib.
(e) Install rear fairing between wing and wing tip tank
5. Removal of Aileron Control Cables (Figure 401)
(a) Remove pilot and left passenger seats behind main spar carry through.
(b) Remove left floor panels from behind control column back to Station 174.0 or approximately 34
inches behind main spar carry through. If necessary, move the affected passenger seat so
right floor panel and center panels can be removed at same station.
(c) Remove fairleads from wings at Station 121.5 and 58.5, and remove fairleads from where
aileron cables go through fuselage at fairlead pan, Station 173.0.
(d) Remove access plates under wing along front of rear spar at Wing Stations 92.5, 121.0, and
183.0. Also remove three plates at rear of wheel well and on underside of wing fillet.
(e) To remove left balance cable, proceed as follows:
(1.) In left wing at bellcrank, remove safety wire or clip from aft turnbuckle; disconnect cable.
(2.) Remove fairleads at Wing Stations 58.5 and 121.5 and remove cable guard pins at Wing
Stations 0.5, 30.9, and 147.5.
(3.) In fuselage, remove safety wire or clip from aft turnbuckle at Station 172.0; disconnect
cables.
(4.) Mark cable end to facilitate installation.
(5.) Pull cable end to facilitate installation.
(f) Remove the right balance cable as follows:
(1.) In right wing at bellcrank, remove safety wire from aft turnbuckle and disconnect cable.
(2.) Disconnect turnbuckle at Fuselage Station 172.0.
(3.) Remove fairleads and cable guard pins as described for left wing.
(4.) Mark cable to facilitate installation.
(5.) Carefully pull cable from aircraft.
(g) Remove left primary cable as follows:
NOTE: When removing inboard section which leads from control sector to turnbuckle at
Station 142.0 or outboard section which leads to the bellcrank from turnbuckles only
use directions leading to or from Station 142.0.
(1.) In left wing at bellcrank, remove safety wire or clip from turnbuckle and disconnect cable.
(2.) Remove primary control cable fairleads at Wing Stations 121.5 and 58.5, cable guard pins
at Wing Stations 0.5, 30.0, 147.5, and at Fuselage Stations 164.51 and 112.48.
(3.) Remove safety wire and screw securing retainer plate and cable end to sector; disconnect
cable from sector.
(4.) At Station 155.0, draw cables from wing and inside fuselage.
EFFECTIVITY:
Jan~
10/90
040-999
PAGE 4
27-10-00
Jan
10/90
27-10-00
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