mc b1 inspection

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MC B1 Inspection

MTM data: 65708-1 FIDUCIALS.IGS

65708-1 DATA.IGS

9/26/06

Pro/E model: b1_mtm_data_check.asm

T. Brown

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Profile of M to MI: 114 point are OOT.

Max + = 0.0129” OOT

Max - = -0.0152” OOT

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M-M1 SIDE-A OOT

.013

4

M-M1 SIDE-A OOT

.015

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N-N1 SIDE-B OOT

.022

Profile of N to NI: 93 point are OOT.

Max + = 0.022” OOT

Max - = -0.0167” OOT

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MC Type-A to Type-B large wing interface clearance is 0.378” in the CAD model.

Type-B wing

Type-A wing

pocket

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-.062 / -.088

+.023 / +.039

+.092 / +.098

+.009 / +.036

-.074 / -.086

-.006 / -.025

MC Type B Wing – Flange D Side: The machine surface is acceptable.

SIDE-A OUTER WING -.12/-.25

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MC Type-A to Type-B large wing pocket interface clearance is 0.358” in the CAD model.

SIDE-A INNER POCKET +0 / -.12

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MC Type B Wing Pocket – D Side: The machine surface is acceptable.

.096

.114.084

.115

.001

-.107

-.145

In general most area has a negative surface cut except where noted. See next slide for MTM data.

Surface data measures slightly different for MTM data. I assume due to shift caused by best fit.

+.111+.023

+.093

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MTM inspection data for MC Type B Wing Pocket – Flange D Side

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MC Type-A to Type-B small wing pocket interface clearance is 0.445” in the CAD model.

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Pocket 2 Flange D Side

+0.087

+0.195

+0.218

+0.217

+0.217

+0.208

+0.38

+0.033

+0.041

+0.214

+0.117

MTM inspection data

Surface data measures slightly different for MTM data. I assume due to shift caused by best fit.

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0.32” minimum clearance to nominal CAD surface.

MC Type-A to Type-B small wing pocket: The machine surface is acceptable.

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MC Type-C to Type-B large wing pocket minimum interface clearance is 0.249” in the CAD model.

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Pocket E Side: All negative surface values. The machine surface is acceptable.

-.052 / -.115

-.020 / -.936

-.020

-.229

-.670

-.730

-.621

-.936

-.74

-.071

-.086

-.081

Nominal part thickness remaining is 2.48”

16PROFILE OF INSIDE CAST D SIDE

Point offset is .459”. OOT by 0.25”

Surface acceptable

Point offset is .316”. OOT by 0.065”

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HOLE POSITIONS IN FEET: +0.032 max OOT. Will check future B castings for consistency prior to finalizing matching interface.

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Outside Wing Flange E Side

MC Type-C to Type-B interface clearance at wing flange E side is 0.272” in the CAD model located at the edge of the wing. Point data shown in next view graph.

Machined surface meets our requirements.

Interfacing Type-C surface

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+.009 / +.049

-.012

-.008

-.004-.033

-.032

-.031

Outside Wing Flange E Side MTM point data

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PROFILE OF DATUM D SURFACE +/- .010”

7 point are OOT.

Max + = 0.0033” OOT

Max - = -0.0028” OOT

Surface acceptable

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PROFILE OF DATUM E SURFACE +/- .010”

8 point are OOT.

Max = -0.0010” OOT

Surface acceptable