What was found
MESSAGE BAT/EPSU (13WL) AFT L SHOWS UPON PERFORMING EMERGENCY POWER SUPPLY UNIT TEST PER SERVICE CHECK -R/R EMERGENCY POWER SUPPLY SYS UNIT IAW AMM 33-51-38. OPS CHECK GOOD. OK FOR SERVICE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MESSAGE BAT/EPSU (13WL) AFT L SHOWS UPON PERFORMING EMERGENCY POWER SUPPLY UNIT TEST PER SERVICE CHECK -R/R EMERGENCY POWER SUPPLY SYS UNIT IAW AMM 33-51-38. OPS CHECK GOOD. OK FOR SERVICE