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MC A6 Inspection

This report provides an inspection of the wing geometry, including profiles, tolerances, and deviations. It discusses the acceptable deviations and deviations that need attention.

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MC A6 Inspection

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  1. MC A6 Inspection MTM data: dated 3/23/07 Pro/E model: mtm_m6_check.asm T. Brown 3/23/07

  2. Profile of M to M1 (Side-A): 381 pts, 128 OOT min / max dev. -0.0293 / +0.0177 (A1 min / max dev. -0.0287 / +0.0267) Allowed tolerance +/- 0.010 Deviation is okay. -.0175 OOT -.0193 OOT

  3. Profile of N to N1 (side-B): 377 pts, 80 OOT min / max dev. -0.0186 / +0.0210 (A1 min / max dev. -0.0297 / +0.0321) Allowed tolerance +/- 0.010 Deviation is okay. +.0189 +.0193 +.0207 +.0196 +.0206 +.0209 +.0181 +.0203 Profile NN1 (Side-B) between holes 44 and 46

  4. Review of Wing Geometry • Profile of outside wing D: 40 pts, min / max dev. -0.179 / -0.173 Allowed tolerance - 0.12 / - 0.25 Deviation is okay. • Profile of outside wing E: 36 pts, min / max dev. -0.185 / -0.175 Allowed tolerance - 0.12 / - 0.25 Deviation is okay.

  5. Review of Wing Geometry (Cont.) • Profile of E pocket: 145 pts, min / max dev. -0.480 / +0.129 Allowed tolerance - 0.00 / - 0.25 Geometry is Okay +0.020” / +0.024” +0.122” to +0.129” offset in this region. This is acceptable as there is +0.375” to interfacing surface (see next slide).

  6. +0.375” to interfacing surface

  7. Review of Wing Geometry (Cont.) • Profile of D pocket: 97 pts, min / max dev. -0.086 / +0.265 Allowed tolerance +0.25 / - 0.25 Deviation is Okay View of adjacent part

  8. Review of Surface data • Profile of inside cast : 59 pts, min / max dev. -0.365 / +0.171 Allowed tolerance +/- 0.25 Deviation is okay. • Profile of outside as-cast: 31 pts, min / max dev. -0.044 / +0.346 Allowed tolerance +/- 0.25 Deviation is okay.

  9. PROFILE OF DATUM E SURFACE +/- .010” and.010” flatness tolerance 50 pts, 0 OOT min / max dev. -0.0050 / +0.0088

  10. PROFILE OF DATUM D SURFACE +/- .010” and .010” flatness tolerance 47 pts, 10 OOT min / max dev. -0.0156 / +0.0033

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