temporary revision 11-1001, d6-48040-1

727 SUPPLEMENTAL STRUCTURAL INSPECTION DOCUMENT

D6-48040-1BOEING PROPRIETARY - Copyright (c) - Unpublished Work - See title page for details Page 0.0.1

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727VOLUME II

SUPPLEMENTAL STRUCTURAL INSPECTION DOCUMENT

D6-48040-1

FEBRUARY 2020TEMPORARY REVISION 11-1001

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MAINTENANCE PROGRAMS ENGINEERING

BOEING COMMERCIAL AIRPLANE GROUP

SEATTLE, WASHINGTON

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REVISIONS

REVISION DESCRIPTION

TR 11-1001, FEBRUARY 2020

The changes to Section 11.1 were initiated to address the potential of having excess sealant at locations within the wing structure. Sealant is defined as excessive if it covers structure beyond what was initially considered when the SSID was developed.

The following SSID inspections may have excess sealant prohibiting the required inspections: W-1A, W-1B, W-2, W-3, W-4, W-6A, W-6B, W-7, W-8, W-10B, W-10C, W-11A, W-13, W-15, W-18A, W-19B, W-20B, W-22A, W-22B, W-22C, W-27, W-28A, W-28B, W-29A, W-29B, W-29C, W-30, W-33. The DTR check forms have been modified to add a note to remove excess sealant or inspection options were removed.

Section 11.1, DTR Form No.

W-1A - Added note to DTR Check Form for Excess Cap Sealant Removal

W-1B - Added note to DTR Check Form for Excess Cap Sealant Removal

W-2 - Added note to DTR Check Form for Excess Cap Sealant Removal








W-10C - Added note to DTR Check Form for Excess Cap Sealant Removal









Continued on next page

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Section 11.1, DTR Form No.,Continued










REVISION DESCRIPTION

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WING SSI INFORMATION

- SEE NOTE 1 AT THE END OF THIS SECTION PRIOR TO PERFORMING INTERNAL INSPECTIONS FROM DIRECTION 1, 2AND 4

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- SEE NOTE 1 AT THE END OF THIS SECTION PRIOR TO PERFORMING INTERNAL INSPECTIONS

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-- SEE NOTE 1 AT THE END OF THIS SECTION PRIOR TO PERFORMING INTERNAL INSPECTIONS

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- SEE NOTE 1 AT THE END OF THIS SECTION PRIOR TO PERFORMING INTERNAL INSPECTIONS FROM DIRECTION 2 AND 3

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- SEE NOTE 2 AT THE END OF THIS SECTION PRIOR TO PERFORMING INTERNAL INSPECTIONS FROM DIRECTION 1, 2AND 4

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SEE NOTE 2 AT THE END OF THIS SECTION PRIOR TO PERFORMING INTERNAL INSPECTIONS

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- SEE NOTE 3 AT THE END OF THIS SECTION PRIOR TO PERFORMING INTERNAL INSPECTIONS FROM DIRECTION 1

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- SEE NOTE 2 AT THE END OF THIS SECTION PRIOR TO PERFORMING INTERNAL INSPECTIONS FROM DIRECTION 1, 4 AND 5

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-SEE NOTE 2 AT THE END OF THIS SECTION PRIOR TO PERFORMING INTERNAL INSPECTIONS FROM DIRECTION 2

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NEW SEALANT REMOVAL NOTES

11.5 Additional Notes for DTR Check Forms

Note 1 (W-1A, W-1B, W-2, W-3, W-4, W-18A, W-22B and W-22C)

Prior to in-tank internal inspections, identify all cap sealant on fasteners of the chord and web that exceeds 0.1 in and fillet sealant on the skin that exceeds

0.1 in. Prior to inspection remove all sealant on the chord, web and skin if any sealant specified above are identified. After inspection replace fillet and cap

sealant if required to ensure continuous compliance with 727 fuel tank ignition prevention requirements of AMM 28-11-0-801.

Note 2 (W-6A, W-6B, W-7, W-8, W-11A, W-27, W-28A, W-28B, W-29A, W-29B, W-29C, W-30 and W-33)

Prior to in-tank internal inspections, identify all cap sealant on fasteners of the stringer that exceeds 0.1 in and fillet sealant on the skin that exceeds 0.1 in.

Prior to inspection remove all sealant on the stringer and skin if any sealant specified above are identified. After inspection replace fillet and cap sealant if

required to ensure continuous compliance with 727 fuel tank ignition prevention requirements of AMM 28-11-0-801.

Note 3 (W-10B and W-10C)

Prior to in-tank internal inspections, identify all cap sealant on fasteners of the splice plate, splice fitting and stringer that exceeds 0.1 in and fillet sealant that

exceeds 0.1 in. Prior to inspection remove all sealant on the splice plate, splice fitting and stringer if any sealant specified above are identified. After

inspection replace fillet and cap sealant if required to ensure continuous compliance with 727 fuel tank ignition prevention requirements of

AMM 28-11-0-801.

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Note 4 (W-13 and W-15)

Prior to in-tank internal inspections, identify all cap sealant on fasteners of the fitting and chord that exceeds 0.1 in and fillet sealant that exceeds 0.1 in. Prior

to inspection remove all sealant on the fitting and chord if any sealant specified above are identified. After inspection replace fillet and cap sealant if required

to ensure continuous compliance with 727 fuel tank ignition prevention requirements of AMM 28-11-0-801.

Note 5 (W-19B and W-20B)

Inspections from both sides are required. Prior to in-tank internal inspections, identify all cap sealant on fasteners of the chord and web that exceeds 0.1 in

and fillet sealant on the web that exceeds 0.1 in. Prior to inspection remove all sealant on the chord and web if any sealant specified above are identified.

After inspection replace fillet and cap sealant if required to ensure continuous compliance with 727 fuel tank ignition prevention requirements of

AMM 28-11-0-801.

Note 6 (W-22A)

Prior to in-tank internal inspections, identify all cap sealant on fasteners of the chord that exceeds 0.1 in and fillet sealant on the skin that exceeds 0.1 in.

Prior to inspection remove all sealant on the chord and skin if any sealant specified above are identified. After inspection replace fillet and cap sealant if

required to ensure continuous compliance with 727 fuel tank ignition prevention requirements of AMM 28-11-0-801.

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