MINR · BOEING B727-223 · 1991-01-04 · DES MOINES, IA, USA
Event
NTSB number
CHI91IA058
Event ID
20001212X16272
Type
Incident
Date
1991-01-04
Location
DES MOINES, IA, USA
Coordinates
41.530643, -93.659301
Injuries
Highest injury
MINR
Fatal
0
Serious
0
Minor
2
Uninjured
102
Total aboard
104
Aircraft
Make
BOEING
Model
B727-223
Registration
N6821
FAR Part
121
Engines
3
Damage
—
Conditions
Light
NDRK
Weather
VMC
Probable cause
AN OIL LEAK ORIGINATING FROM THE AUXILIARY POWER UNIT WHICH CREATED SMOKE IN THE PASSENGER CABIN AFTER IT PASSED THROUGH THE AIR CONDITIONING/HEATING SYSTEM EQUIPMENT AND ASSOCIATED DUCT WORK.