workmanship problems pictorial reference
Pictorial Reference - Printed Wiring Assemblies
Pictorial Reference - Printed Wiring Boards
Pictorial Reference - Components
Pictorial Reference - Fiberoptics
Pictorial Reference - Wiring and Cabling
Pictorial Reference - Wire Bonding External Link
inspection pictorial reference
workmanship training

Guidance and Advice



WORKMANSHIP PROBLEMS PICTORIAL REFERENCE

 

Printed Wiring Assemblies (PWAs)
Improper cover installation causing lifted pad

Operator improperly installed cover clamp while leads were tack soldered to pads resulting in lifted pads. This was the result of the operator not receiving the proper training on the installation of the cover clamp. Damage resulted in having to scrap flight board.

Reference :
NASA-STD-8739.2,
CHAPTER 5 - TRAINING AND CERTIFICATION PROGRAM
5.1 General

1. The supplier is responsible for maintaining a documented training program that meets the requirements of this Standard.
2. The supplier shall assure that the personnel are familiar with the requirements of this Standard, SMT reflow soldering techniques, and other pertinent requirements of the contract. The supplier shall implement a training program that provides the necessary training of soldering and inspection personnel in parts mounting and connection requirements, soldering techniques, and use of equipment and procedures pertinent to their responsibilities in performance of the contract requirements. The supplier is responsible for certifying and maintaining the certification of each individual who solders, inspects, or instructs. Operators, inspectors, and instructors shall be qualified to fulfill all requirements of this Standard involved in their assigned tasks.

 

 


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