← NTSB aviation accidents

Aviation incident CHI89IA083

NONE · MCDONNELL DOUGLAS DC-9-82 · 1989-05-02 · MINNEAPOLIS, MN, USA

Event

NTSB number
CHI89IA083
Event ID
20001213X28263
Type
Incident
Date
1989-05-02
Location
MINNEAPOLIS, MN, USA

Injuries

Highest injury
NONE
Fatal
0
Serious
0
Minor
0
Uninjured
96
Total aboard
96

Aircraft

Make
MCDONNELL DOUGLAS
Model
DC-9-82
Registration
N434AA
FAR Part
121
Engines
2
Damage
MINR

Conditions

Light
DAYL
Weather
VMC

Probable cause

FAILURE OF THE HYDRAULIC POWER TRANSFER UNIT SHUT-OFF (PTU S/O) VALVE DUE TO FAILED (FATIGUED) VALVE BODY ATTACH SCREWS.

Source

Authoritative
NTSB CAROL
Machine
JSON-LD · Markdown