MIL-DTL-85383A(AS)
a. Nomenclature.
b. Government or commercial specification number.
c. Part number or procurement source.
d. Application.
3.2.7.2.1 Standard parts. Wherever possible, Government standard parts shall be specified for
repair or replacement of damaged structure.
3.2.7.2.2 Extrusions. Extrusions shall be identified by material and die number or by source of
supply. When practical, alternate repairs using sheet, bar, or tubing shall be included for repairs
normally requiring extrusions.
3.2.7.3 Aircraft leveling and aligning. Information and procedures shall be included for
leveling and aligning the aircraft. An illustration showing and identifying the points used in
leveling the aircraft transversely and longitudinally shall be prepared. Leveling and aligning tools
shall be identified and, if necessary, illustrated.
3.2.7.4 Support of structure. Information and procedures for supporting the aircraft structure
during each repair shall include the following as required:
a. Identification of all stressed plates or panels which require shoring or supporting of
structure prior to removal.
b. Instructions for fabricating supports.
c. Instructions for using supports.
3.2.7.5 Contour data. Contour data and dimensions shall be defined for major structural
components such as wings, vertical stabilizer, and horizontal stabilizer. This information may be
presented on illustrations. Instructions shall include data necessary for construction of templates,
support fixtures, and jigs for use in repairing components. Where applicable, the data shall
include a list of contour drawings and master dimension drawings for the aircraft.
3.2.7.6 In-service tolerance. Information shall include the following:
a. Permissible wear tolerances in excess of manufacturing tolerances.
b. Permissible misalignment in excess of manufacturing tolerances.
c. Permissible step-gap and mismatch tolerances.
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