What was found
(AIRCRAFT NOT GROUNDED) EPSU(13WL) AFT L FAULT / REPLACED EPSU BATTERY AT 13WL 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) EPSU(13WL) AFT L FAULT / REPLACED EPSU BATTERY AT 13WL IAW AMM 33-51-38-000/400-002-A. OPS CHECK GOOD."