Dual 24V batteries provide up to 60 minutes of backup power. Flight Controls The 737-800 uses a mechanical-hydraulic system.
Elena looked up the registration of the plane she was scheduled to fly at 0600. N-738AT. The same plane. The one from Chalk River. Still flying. Still with her father’s shim, if his notes were correct. boeing 737800 technical manual top
The true "top" of the technical manual is governed by the numbering system. At the root: Dual 24V batteries provide up to 60 minutes of backup power
For flight operations, the FCOM is the authoritative source. It is divided into two primary volumes: , and Volume 2: Normal Procedures and Non-Normal Procedures . Understanding the interplay between these volumes is essential for the safe operation of the aircraft. N-738AT
Power is primarily generated by two rated at 90 kVA.