What was found
(AIRCRAFT NOT GROUNDED) FAILED EPSU TEST. REMOVED AND REPLACED EPSU BATTERY AT 12WL IAW AMM 33-51-38-000/400-002-A. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AIRCRAFT NOT GROUNDED) FAILED EPSU TEST. REMOVED AND REPLACED EPSU BATTERY AT 12WL IAW AMM 33-51-38-000/400-002-A. OPS CHECK GOOD.