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determine if Interchangeability & Replaceability (I&R) features apply to Supplier’s
deliverable hardware and/or statement of work.
I&R records shall be maintained by Supplier and made available for Vought’s
review upon request. Supplier’s packing sheets and/or attachments must include
the Vought designated I&R control numbers as specified in this purchase order’s
configuration statement of work.
F/A-18 Program Only. The Northrop Grumman document NOR 97-310 (Supplier
Interchangeability and Replaceability [I&R] Requirements F/A-18 Program)
addresses the basic guidelines for controlling Interchangeable and Replaceable
components for the F/A-18 program. The requirements contained therein address
all levels of production from detail part fabrication to completion of installation, at
either the Supplier’s or Vought’s facility. The document addresses Supplier
responsibilities, documentation and coordination requirements between Vought and
Supplier. Requirements addressed in this document shall be imposed on sub-tier
suppliers who fabricate I&R components. Copies of this manual can be obtained by
contacting Vought’s procurement representative.
2.10 NON-DESTRUCTIVE TEST (NDT) SUBMITTAL REQUIREMENTS
1) F/A-18, B-2, and Special Projects (e.g., Space Program) Suppliers Only
Supplier shall review this purchase order and associated drawings/drawing notes
and related documents to determine if NDT is required. Submittal of NDT general
procedures and part-specific techniques to Vought is required prior to production
testing. NDT Procedures & Techniques shall be submitted to Vought for review and
approval through the Supplier Information Request (SIR) Process; Exceptions are
noted below. Guidelines for the minimum content of general procedures/techniques
Supplier Quality Assurance Requirements
Rev. P, March 06, 2008
37
are provided in the respective NDT process specification. After initial approval, any
changes to subject documents must be resubmitted to Vought for approval.
2) F/A-18 and B-2 Major Subcontract Suppliers (with Design Authority)
NDT technique submittal is required for the following items only:
a) Critical Parts
b) Class 1 and 2 castings (in accordance with MIL-STD-2175)
c) Pyrotechnics
d) Composites
e) Adhesive Bonded Assemblies
f) When specifically designated in Vought’s purchase order, drawing, etc.
3) Suppliers Using Outside (Subtier) NDT Sources
Relative to (1) and (2) above, Suppliers employing outside sources for NDT
shall ensure that the selected NDT sub-tier has Vought’s approval for the NDT
procedure/technique used.
4) Suppliers Utilizing In-house or Outside (Subtier) Sources for Radiographic
Inspection.
Radiographic Techniques on all programs shall be established to assure
freedom from detrimental defects in the casting or finished part and approved by
Vought Level 3 prior to delivering the hardware.
2.11 MANUFACTURING PLAN SUBMITTALS FOR CRITICAL PARTS
Note: “Critical Parts” are parts identified on the engineering drawing as Fracture,
Durability, Fatigue, Maintenance, as well as Designated parts, Flight Safety
Critical, and Identifiable parts.
Manufacturing plans requiring Vought and/or Vought’s Customer approval per
specification/purchase order requirements shall be submitted to Vought at least
30 days prior to start of production, or as required by applicable specification.
Manufacturing plans shall be submitted to Vought for review and approval through
the Supplier Information Request (SIR) Process.
The manufacturing plan shall contain fabrication, processing, processor name,
and inspection steps in the sequential order required by the applicable process
specification(s) and/or engineering drawing(s). This shall also include all sub-tier
associated manufacturing and/or process plans.
Upon approval of Supplier’s manufacturing plan, Supplier shall control all
manufacturing, processing, testing and inspections as stated in the approved
Supplier Quality Assurance Requirements
Rev. P, March 06, 2008
38
plan. No deviations’, including Supplier’s sub-tier suppliers/processors, is
permitted without Vought’s written authorization.
Delivery of product is not permitted until Supplier has received Vought approvals.
Supplier shall ensure compliance with the following additional requirements:
1. Alpha Prefix/Suffix Codes. With regard to “Fracture Critical,” “Fracture
Critical Traceable,” and “Durability Critical” parts, designated alpha prefix/suffix
codes (for traceability purposes) may be provided to Supplier by Vought. If not
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