What was found
DURING CAPACITY CHECK IN MSP, EMERGENCY POWER SUPPLY P/N 501-1712-02, S/N 1987 FAILED CAPACITY CHECK. MAINTENANCE REPLACED (2 EA) CELL PACKS P/N 549-1324-06 & UNIT PASSED CMM CHECKS. RETURNED TO SERVICE 5/2004.
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 501-1712-02, S/N 1987 FAILED CAPACITY CHECK. MAINTENANCE REPLACED (2 EA) CELL PACKS P/N 549-1324-06 & UNIT PASSED CMM CHECKS. RETURNED TO SERVICE 5/2004.