Narrative:

When we; the crew entered the aircraft; there was a whiteish haze in aircraft. It smelled kind of sweet and wired. First officer said smelled like freon. We got off [the] plane advised csa not to board. All of us flight attendants ended up with a headache between our eyebrows. [It] diminished through the flight and by the time we got to ZZZ; mine was mostly gone.

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Original NASA ASRS Text

Title: B737-900 Flight Attendant reported haze and odor during aircraft preflight. Flight Attendant crew reported experiencing physiological issues.

Narrative: When we; the crew entered the aircraft; there was a Whiteish haze in aircraft. It smelled kind of sweet and wired. First Officer said smelled like Freon. We got off [the] plane advised CSA not to board. All of us flight attendants ended up with a headache between our eyebrows. [It] diminished through the flight and by the time we got to ZZZ; mine was mostly gone.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.