As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CIDS 1 EPSU SYS TEST FAILS EPSU (10WL) FWD L/ DEU B (300RH1), R & R FAP DUE TO FAP NOT ACCEPTING CAM WRT AMM 23-73-12 PB 401. FAP LAYOUT SELECTION NOT CONFIGURED FOR CURRENT CABIN LAYOUT-CONT T/S. REINSTALLED ORIGINAL FAP IAW AMM 23-73-12 PB401 CLEANED AND TESTED EPSU FWD LT 10WL OPS TESTED GOOD IAW AMM 33-51-00-710-A.