What was found
DURING THE MONTH OF SEPTEMBER THERE WERE THREE TURBINE TACH INDICATORS, P/N 114-380036-5, THAT HAD PART OF THEIR LIGHTED DIGITAL READOUT BURN OUT, THE ANALOG PORTION OF THE INDICATOR REMAINED OPERATIVE. THE PARTS' TOTAL TIMES WERE 6105 HOURS FROM A/C N NR 801SK, 6166.1 HOURS FROM A/C N NR 85SK, AND 5993 HOURS FROM A/C N NR 87SK. WHEN SENT OUT FOR REPAIR, INDICATORS' LIGHT BARS WERE REPLACED AND RETURNED TO SERVICE. (X)