B737 Undifferentiated or Other Model
Flight Attendant Current
Deviation / Discrepancy - Procedural Published Material / Policy; Flight Deck / Cabin / Aircraft Event Other / Unknown; Ground Event / Encounter Other / Unknown
General None Reported / Taken
Procedure
The pilots have a procedure when the 737 aircraft terminated at a station to turn off the batteries. This leaves the cabin crew deplaning with pax without the use of the interphone or PA in the event of an emergency.
B737 Flight Attendant reported dangerous situation during deplaning at trip termination due to ground power interruption.