N922RWMCDONNELL DOUGLAS DC-9 1989-10-18 NTSB Accident Report

MINR
Minor

MCDONNELL DOUGLAS DC-9 S/N: 47182

Summary

On October 18, 1989, a Mcdonnell Douglas DC-9 (N922RW) was involved in an accident near Monte Vista, CO. The accident resulted in 1 minor injury, with 102 people uninjured out of 103 aboard. The aircraft sustained minor damage.

The National Transportation Safety Board determined the probable cause of this accident to be: THE POOR INFLIGHT PLANNING AND DECISIONS MADE BY THE FLIGHT CREW FOLLOWING THE FAILURE OF THE NUMBER TWO GENERATOR CONSTANT SPEED DRIVE UNIT. CONTRIBUTING FACTORS TO THE ACCIDENT WERE THE FAILURE OF THE NO. 2 GENERATOR CONSTANT SPEED DRIVE UNIT AND THE CREW'S INADVERTENT SHUT DOWN OF THE WRONG GENERATOR WHICH RESULTED IN A COMPLETE LOSS OF ELECTRICAL POWER.

This accident is documented in NTSB report DEN90IA012. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N922RW.

Accident Details

Date
Wednesday, October 18, 1989
NTSB Number
DEN90IA012
Location
MONTE VISTA, CO
Event ID
20001213X29581
Coordinates
37.569057, -106.139228
Aircraft Damage
MINR
Highest Injury
Minor
Fatalities
0
Serious Injuries
0
Minor Injuries
1
Uninjured
102
Total Aboard
103

Probable Cause and Findings

THE POOR INFLIGHT PLANNING AND DECISIONS MADE BY THE FLIGHT CREW FOLLOWING THE FAILURE OF THE NUMBER TWO GENERATOR CONSTANT SPEED DRIVE UNIT. CONTRIBUTING FACTORS TO THE ACCIDENT WERE THE FAILURE OF THE NO. 2 GENERATOR CONSTANT SPEED DRIVE UNIT AND THE CREW'S INADVERTENT SHUT DOWN OF THE WRONG GENERATOR WHICH RESULTED IN A COMPLETE LOSS OF ELECTRICAL POWER.

Aircraft Information

Registration
Make
MCDONNELL DOUGLAS
Serial Number
47182
Engine Type
Turbo-jet
Year Built
1968
Model / ICAO
DC-9 DC91
Aircraft Type
Fixed Wing Multi Engine
No. of Engines
2

Registered Owner (Historical)

Name
NORTHWEST AIRLINES INC.
Address
5101 NORTHWEST DR # C8960
Status
Deregistered
City
SAINT PAUL
State / Zip Code
MN 55111-3027
Country
United States

Data Source

Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# DEN90IA012