- Ground stop at 3 DC-area airports lifted after halting due to ‘strong chemical smell’ WTOP
- Passengers face hours-long delays across DC-area airports after equipment malfunction at air traffic control center CNN
- Odor from overheated circuit board forces ground stops at BWI, other DC area airports WBFF
- Flights at Richmond International, other airports halted due to overheating circuit board at radar facility WRIC ABC 8News
- Chemical Smell at Control Center Halts Traffic at Washington and Baltimore Airports – The New York Times The New York Times