(b)(6).The device was returned for service; however, did not meet manufacturing specifications during pre-repair assessment.Reliability engineering evaluated the device and the reported condition was confirmed.The assignable root cause was determined to be due to wear from normal use and servicing over time.If additional information should become available, a supplemental medwatch report will be submitted accordingly.
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It was reported by (b)(6) that "during operation a tool is interrupting.At the beginning of the operation is functioning normally".During service and evaluation, it was observed that the air pen drive device was generally not functioning and defective.It was also noted that the vanes had a lot of wear, and after disassembly fell apart.It was not reported if there was a spare device was available.There were no reports of injuries, medical intervention or prolonged hospitalization.The exact date of this event was unknown.All available information has been disclosed.If additional information should become available, a supplemental medwatch report will be submitted accordingly.
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