What was found
BATTERY POWER SUPPLY REMOVED FOR SCHEDULED CAPACITY CHECK. FAILED FINAL TEST MAINTENANCE REPLACED BATTERY ASSEMBLY UNIT PASSES ALL CMM CHECKS. AIRCRAFT RETURNED TO SERVICE 12/23/04.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BATTERY POWER SUPPLY REMOVED FOR SCHEDULED CAPACITY CHECK. FAILED FINAL TEST MAINTENANCE REPLACED BATTERY ASSEMBLY UNIT PASSES ALL CMM CHECKS. AIRCRAFT RETURNED TO SERVICE 12/23/04.