The cockpit of the aging cargo plane was a graveyard of green light and humming fans. Outside, the Alaskan wilderness was a void of swirling white.
Once aligned, move the MSU selector to NAV before taxiing. 3. Flight Planning & Waypoints ltn-92 manual
The aircraft must not move during alignment. The cockpit of the aging cargo plane was
| Alarm Message | Meaning | Required Action (per manual) | | :--- | :--- | :--- | | DRIFT | Gyro precession exceeds 5 nm/hr | Return to NAV, perform a "Position Update" (POS UPD). | | FAIL | Internal hardware failure | Switch to second INS or revert to VOR/NDB. | | ALIGN ERROR | Present position entry inconsistent | Re-enter position. If persists, re-align from OFF. | | NO WPT | No waypoint programmed | Program WPT 01 or cycle to WPT HOLD . | | | FAIL | Internal hardware failure |