DOUGLAS DC-3 — Maintenance Manual

This document provides maintenance notes and historical context for the Douglas DC-3 aircraft, specifically focusing on the aircraft with tail numbers N136PB and NC18121. It covers various aspects of the aircraft's systems, dimensions, towing, servicing, and modifications made over the years.

• The DC-3 was delivered to Eastern Air Lines in October 1937.
• The aircraft has undergone several modifications, including engine changes from Wright to Pratt & Whitney.
• It has a wingspan of 95 feet and a length of 65 feet.
• The empty basic weight of the aircraft is approximately 18,000 lbs.
• The center of gravity limits are from 11% forward to 27% aft.
• The aircraft has no toilet installed and baggage is stored in the aft compartment.
• The electrical system operates on 24 volts with two 12-volt batteries.
• The aircraft features unique cockpit overhead panels not found in C-47 models.