As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT DOOR ESCAPE SLIDE PACK ASSEMBLY INSTALL {A3NB-25-3-0021} - AFTER EMERGENCY LIGHT TEST FOR ESCAPE SLIDE INSTALLATION TEST WAS FOUND A CIDS FAULT EPSU BATTERY AFT L. REQUIRES RII. T/S PER TSM 33-51-00-810-802-A, UP TO AND INCLUDING STEP A (A) 1. NO DISCREPANCIES FOUND AT THIS TIME. REQUIRES FURTHER TROUBLE SHOOTING. PERFORMED AMM TASK 33-51-00-710-001-A. OPS CHECK GOOD. C/W RII GMM REQUIREMENTS. OPS CK OK.