111

12:45 14-Feb-68

Lots of read errors on DTA4 & DTA5 with
tape written on either drive

N.S.N.

1815 14 Feb 68

Tested Dectapes. Found DTA4
marginal on EXDATA only with
resistor plugs. RAN DCTEST, UTEST
on units 1, 4, 5. EXDATA on
1, 4, 5 with Resistor plugs. Errors
only on data 4 as noted. DTA4
is marginal. Suggest calling DEC for
that

Machine down at 1515 up at 1815

SRR