List of quests (Cold Steel II)/Act 2 - Part 3/Gone Air

"So here's the deal: an airliner got hijacked mid-trip and went missing, but we managed to track it to the Eisengard Range. Right now, the hostages are still inside. So we're gonna rescue 'em. It's gonna be tough given that the hijackers are armed, but that's where you and the Courageous come in. Towa can give you the specifics on how to reach us, but we'll be waiting in the Eisengard Range. See you there!"

Gone Air (行方不明の定期飛行船) is an optional quest that occurs during - Part 3 of .

Background
The quest is automatically given after checking the terminal on the Courageous on December 23th.

Walkthrough

 * 1) Head to Eisengard Range to start the quest.
 * 2) Defeat two Jaeger Dropouts in front of the airliner.
 * 3) Head inside and defeat three Jaeger Dropouts on Main Deck - 2F.
 * 4) Defeat one Jaeger Dropouts in a room on the second floor to receive a card key.
 * 5) View event in front of the bridge.
 * 6) Head to the third floor and defeat four Jaeger Dropouts to obtain another card key.
 * 7) Defeat the last remaining Jaeger Dropouts on the fourth floor.
 * 8) Automatically return to Roer Airport to complete the quest.

Notebook

 * We met with Klein and Hibelle, and started out mission to rescue the hostages. We're going to split into two groups in order to pull it off.
 * Our group is going to enter the airship through the hold, then we'll make our way to the higher floors from there.
 * We found a card key! Next floor, here we come!
 * And another! Nothing can stop us now.
 * With Klein and Hibelle's help, we managed to rescue the hostages and capture the criminals!