Incident Overview

Date: Monday 11 February 1952
Aircraft Type: Douglas DC-6
Owner/operator: National Airlines
Registration Number: N90891
Location: Newark International Airport, NJ (EWR) – ÿ United States of America
Phase of Flight: En route
Status: Destroyed, written off
Casualties: Fatalities: 29 / Occupants: 63
Component Affected: No. 3 PropellerNo. 3 Propeller
Investigating Agency: CABCAB
Category: Accident
A DC-4 aircraft, en route from Newark to [unspecified destination], experienced a significant loss of control during takeoff. The aircraft reversed in flight, triggering a propeller reversal and a rightward deviation, culminating in a crash near Elizabeth. The pilot?s actions, including feathering the propeller and altering the flight path, contributed to the incident.A DC-4 aircraft, en route from Newark to [unspecified destination], experienced a significant loss of control during takeoff. The aircraft reversed in flight, triggering a propeller reversal and a rightward deviation, culminating in a crash near Elizabeth. The pilot?s actions, including feathering the propeller and altering the flight path, contributed to the incident.

Description

At 00:13 Newark Control Tower gave the flight taxi clearance to runway 24, stating the wind was south, variable at six mph, and altimeter 29.92. At approximately 00:17 the flight advised the tower that it was ready for takeoff. Takeoff clearance was issued, and the controller observed the aircraft taxi into takeoff position and proceed down the runway in a normal manner, becoming airborne at 00:18 after a roll of approximately 3,200 feet. The climb-out appeared normal until the aircraft passed the vicinity of the Newark Range Station. At that point the no. 3 propeller reversed in flight. The plane veered to the right. Since it occurred at low altitude end low airspeed the crew did not have much time to make a correct analysis of the difficulty. Their attention might well have been directed to the outboard (no. 4) engine which in the event of loss of power would produce a more severe yaw than would an inboard engine. The pilot then decided to feather the no. 4 propeller and the copilot radioed: “I lost an engine and am returning to the field.” The flight was immediately cleared to land on runway 06, which clearance was at once amended to land on any runway desired. The DC-4 lost altitude and crashed in Elizabeth near the intersection of Scotland Road and Westminster Avenue. PROBABLE CAUSE: “The reversal in flight of no.3 propeller with relatively high power and the subsequent feathering of no.4 propeller resulting in a descent at an altitude too low to effect recovery.”

Primary Cause

Propeller reversal and subsequent propeller feathering, resulting in a descent and subsequent crash.Propeller reversal and subsequent propeller feathering, resulting in a descent and subsequent crash.

Share on:

Leave a Reply

Your email address will not be published. Required fields are marked *