Boeing said on Tuesday it would sell portions of its Digital Aviation Solutions business, including navigation unit Jeppesen, to private equity firm Thoma Bravo for $10.55 billion. The U.S. planemaker

Buyout firm Thoma Bravo is in advanced talks to acquire Boeing's Jeppesen navigation unit, with final bids valuing the unit at more than $8B and an announcement expected later this week.

The sale included more assets than anticipated, thereby commanding a higher price than the $6 billion to $8 billion that Jefferies modeled