What was found
SWITCH INSTALLED NEW AT 4,000.4 HOURS ON MARCH 12, 1991. REMOVED AT 5,773.28 HOURS, NOVEMBER 30, 1995. TOTAL OPERATING TIME 1,772.9. INTERNAL WEAR BETWEEN TUMBLER AND HOUSING CAUSED CONTACTS TO WANDER AS ACTUATED, AND NO CONTACT. TO GROUND, ERRATIC, AND SWITCH COULD OCCASIONALLY BE HOT WITH KEY REMOVED.