As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: WHILE PERFORMING MANUAL O2 MASK RELEASE PER AMM 35-23-00 SOLENOIDS AT SEAT ROWS 25FED, 28FED AND AFT GALLEY RIGHT DID NOT ENERGIZE (ALL FAILED TWO ATTEMPTS) DOORS ARE NOT BINDING 27DEF AND 28DEF FOUND GROUND WIRES DISCONNECTED AT 7780VN AND RECONNECTED PER SWPM 20-51-22. OPERATIONS CHECK GOOD PER AMM 35-23-00.