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)
Possible shorting potential resulting from contamination

Evidence of wire contamination/debris was found on and in these flight connectors creating a possible shorting potential. This was due to improper trimming and containment of the ends of the metal braided shield.

Reference :
NASA-STD-8739.4
19.6 Inspection Criteria
2. Rejection Criteria. The following are unsatisfactory conditions and shall be cause for rejection: b. Shield Terminations: (1) Loose or projecting strands. (4) Severed shield braid strands.

 

 

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