Air to Ground Message:

We think the display fan might be going out on ca side. No EICAS message yet. High pitch whine on wow. Persisted inflight.

Area: Blaine, MN, USA
Type: Bombardier CRJ900
A: #aad3babab59
F: #ff9d08706d0

Air to Ground Message:

WE THINK THE DISPLAY FAN MIGHT BE GOING OUT ON CA SIDE. NO EICAS MESSAGE YET. HIGH PITCH WHINE ON WOW. PERSISTED INFLIGHT.

Area: Blaine, MN, USA
Type: Bombardier CRJ900
A: #aad3babab59
F: #ff9d08706d0