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42) Install and, if necessary, bond the wing root seals to the wing upper surface at wing / fuselage junction. Use adhesive (TB 08-006A). Post-MOD. 151 38) Lubricate the wing root seal bead with petrolatum (TB 04-012). 39) Using a spatula, install the seals on the wing upper surface at wing / fuselage junction. NOTE : The seal must extend by 7.9 in (200 mm) aft of the wing trailing edge. This extra length must be positioned in the cowling under hull. 40) Remove the tie-wraps and move the L.H. and R.H. footsteps in "extended" position. Secure the spring to the L.H. and R.H. footsteps - refer to 53-70-00. 41) Install the footstep fairing attachment brackets on the L.H. and R.H. wheel housings. ADAA Validity : S / N 1 - 9999 57-00-00 Page 404 (EA) JUN 02 42) Install the L.H. and R.H. footsteps control cables - refer to 53-70-00. 43) Make sure all the tools and materials are removed and the work area is clean and free from debris. 44) Check the landing gears (Normal - Emergency) - refer to 32-30-00, and the footsteps for correct operation. 45) Check the roll control linkage for correct operation - refer to 27-10-00. 46) Install the front junction fairings, the footstep fairings and the cowlings under hull. S / N 1 - 9999 47) Install engine cowling 121 - refer to 71-10-01. 48) Install the front seats - refer to 25-11-00 and the side upholstery panels. 49) Close main switch-breaker. Check for correct operation : Pre-MOD. 151 - the navigation and anti-collision lights - refer to 33-40-02, - if installed, the heated pitot tube - refer to 30-30-00, and the outside air temperature sensor - refer to 34-13-00, Post-MOD. 151 - the navigation lights, anti-collision lights and recognition lights (if installed) - refer to 33-40-02, - the heated pitot tube - refer to 30-30-00, and the outside air temperature sensor - refer to 34-13-00, S / N 1 - 9999 - the stall warning device - refer to 27-30-04, - the fuel indication system - refer to 28-40-00, - the airspeed indicating system - refer to 34-10-00, - the taxi and landing lights - refer to 33-40-01, - the flaps - refer to 27-50-00. 50) Open main switch-breaker. 51) Perform a triangulation check - refer to 51-50-01. 52) Perform a test flight - refer to 05-30-00. ADAA Validity : S / N 1 - 9999 57 00 00Page 405 (EA) JUN 02 Wings - Removal / Installation Figure 401 (1/2) Wings - Removal / Installation Figure 401 (2/2) ADAA Validity : S / N 1 - 9999 57-00-00 Page 407 57 (EA) JUN 02 PAGE INTENTIONALLY LEFT BLANK ADAA Validity : S / N 1 - 9999 57-00-00Page 408 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址:TB20 MAINTENANCE MANUAL 57 机翼 TB20飞机维护手册(9) |