What was found
EMERGENCY LIGHT POWER SUPPLY FAILED SCHEDULED CAPACITY CHECK P/N 3301-51, S/N 2140, JC 33-50-03, UNIT ALSO FAILED ON BENCH. REPLACED BATTERY ASSEMBLY P/N 3301-31 AND PASSED CMM TESTS. RETURN TO SERVICE 6/4/04.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT POWER SUPPLY FAILED SCHEDULED CAPACITY CHECK P/N 3301-51, S/N 2140, JC 33-50-03, UNIT ALSO FAILED ON BENCH. REPLACED BATTERY ASSEMBLY P/N 3301-31 AND PASSED CMM TESTS. RETURN TO SERVICE 6/4/04.