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22) Install the cowlings under hull 218A and 218F. 23) Lower the aircraft to ground and remove the jacks - refer to 07-10-00. ACAA Validity : S / N 1 - 9999 Page 407 57-20-03 (DA) SEP 04 Wing rear attachment - Removal / Installation Figure 403 ACM Validity : S / N 1 - 9999 57_20_03 Page 408 (DA) JUN 02 Wing rear attachment - Removal / Installation Figure 404 ACAA Validity S / N 1 - 9999 57-20-03Page 409 (DA) JUN 02 PAGE INTENTIONALLY LEFT BLANK ACM Validity : S / N 1 - 9999 57-20-03 Page 410 (DA) JUN 02 WING FITTINGS INSPECTION / CHECK NOTE : This procedure is applicable to L.H. and R.H. installations. Information specific to R.H. installation are given in square brackets. 1. INSPECTION OF THE WING FRONT ATTACHMENT (Figure 601) A. Tools and consumable materials - Stripper (TB 12-901) or (TB 12-902) - Penetrant inspection material (TB 05-905) - Cleaning agent (TB 11-003) - Primer B. Procedure 1) Remove the wing front attachment - refer to Page 401. 2) On fitting (1), check : - bore (2), dia. 12H8 (+ 27 ; + 0 microns), - attachment holes (3) for elongation. NOTE : If the bore is not correct or if the holes are out-of-round, discard and replace fitting (1). 3) Perform a dye penetrant inspection - refer to 20-00-14. NOTE : If a defect is detected on fitting (1), discard and replace fitting (1). 4) Repaint fitting (1) - refer to 20-00-03. 5) Make sure the bolt is free of any marks. 6) Install the wing front attachment - refer to Page 401. AAAA Validity : S / N 1 - 9999 57-20-03Page 601 (BA) JUN 02 1 - Fitting 2 - Bore 3 - Attachment hole 4 - Clearing hole
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