What was found
DURING CAPACITY CHECK IN MSP, EMERGENCY POWER SUPPLY P/N 61-0478-9, S/N ELB410 FAILED CAPACITY CHECK. MAINTENANCE REPLACED BATTERY ASSEMBLY P/N 55-2198-1 & UNIT PASSED CMM CHECKS. RETURNED TO SERVICE 5/21/04.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CAPACITY CHECK IN MSP, EMERGENCY POWER SUPPLY P/N 61-0478-9, S/N ELB410 FAILED CAPACITY CHECK. MAINTENANCE REPLACED BATTERY ASSEMBLY P/N 55-2198-1 & UNIT PASSED CMM CHECKS. RETURNED TO SERVICE 5/21/04.