NONE · BOEING 767-332 · 2022-07-07 · New York, NY, USA
Event
NTSB number
DCA22LA179
Event ID
20220815105738
Type
Incident
Date
2022-07-07
Location
New York, NY, USA
Coordinates
56.112671, -46.145325
Injuries
Highest injury
NONE
Fatal
0
Serious
0
Minor
0
Uninjured
233
Total aboard
233
Aircraft
Make
BOEING
Model
767-332
Registration
N181DN
FAR Part
121
Engines
2
Damage
—
Conditions
Light
NR
Weather
Unk
Probable cause
The failure of maintenance personnel to close the drain mast heater circuit breakers which resulted in the formation of ice in the forward drain mast, an improper flow of wastewater into the main landing gear wheel well, and the formation of ice on one or more aileron system components.