What was found
AB5-4 EGRESS LIGHT POWER SUPPLY FAILS TO TEST. REPLACED AB5-4 EGRESS LIGHT POWER SUPPLY BATTERY PACK IAW AMM 33-60-98. TESTED OK. THE ACFT WAS NOT GNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AB5-4 EGRESS LIGHT POWER SUPPLY FAILS TO TEST. REPLACED AB5-4 EGRESS LIGHT POWER SUPPLY BATTERY PACK IAW AMM 33-60-98. TESTED OK. THE ACFT WAS NOT GNDED.