Document ByKDNzBkm32xON11mgMjg1aoE
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3. Processing A review of the Procedure Change Notice (PCN) system indicates that no
changes were requested or were made throughout the time period in question.
Summary In conclusion, it is highly improbable that any of the slight raw material trends noted in both formulas could cause a significant change in the frictional properties of the brake lining.
HB:vhm 7/31/1979
SCI 02491