What was found
EMERGENCY LIGHTS PACK M1670, FAILS CAPACITY CHECK. ACFT GROUNDED. REPLACED POWER SUPPLY BATTERY PACK. OPS CHECK NORMAL, REF AMM 33-51-06.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHTS PACK M1670, FAILS CAPACITY CHECK. ACFT GROUNDED. REPLACED POWER SUPPLY BATTERY PACK. OPS CHECK NORMAL, REF AMM 33-51-06.