What was found
EMERGENCY LIGHT BATTERY PACK M1898 FAILED, CAPACITY CHECK. ACFT GROUNDED. REPLACED BATTERY M1898 PACK & OPS CHECK GOOD IAW NG MM 33-51-06-960-806.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT BATTERY PACK M1898 FAILED, CAPACITY CHECK. ACFT GROUNDED. REPLACED BATTERY M1898 PACK & OPS CHECK GOOD IAW NG MM 33-51-06-960-806.