MINR · Airbus Industrie A320-232 · 2007-10-10 · Chicago, IL, USA
Event
NTSB number
CHI08IA026
Event ID
20071023X01635
Type
Incident
Date
2007-10-10
Location
Chicago, IL, USA
Coordinates
41.968612, -87.907775
Injuries
Highest injury
MINR
Fatal
0
Serious
0
Minor
2
Uninjured
125
Total aboard
127
Aircraft
Make
Airbus Industrie
Model
A320-232
Registration
N431UA
FAR Part
121
Engines
2
Damage
MINR
Conditions
Light
NITE
Weather
VMC
Probable cause
The misrouted and reversed antiskid wiring by vendor maintenance personnel leading to the runway excursion. Contributing to the incident were the runway sign, the vendor's maintenance personnel not understanding the entire maintenance procedures in the dual tachometer replacement, and the operator's maintenance procedures being unclear to the maintenance personnel.