Star Trek The Next Generation
Object

USS Pasteur Impulse Engines

The USS Pasteur's impulse engines (also referred to as the 'impulse power system') are the sublight propulsion system responsible for the ship's evasion maneuvers during the Klingon ambush near the anti-time anomaly. Under extreme stress from Beverly Picard's order for full impulse, the engines exhibit severe fluctuations, delivering unstable propulsion that fails to outrun the pursuing Klingon cruisers. Key events include: - Fluctuating Output: The engines surge with inconsistent power, unable to provide sufficient thrust for effective evasion. - Diagnostic Overrides: Geordi La Forge and Worf attempt to stabilize the system at engineering consoles, but their efforts are overwhelmed by the strain. - Catastrophic Failure: The engines' instability contributes to power failures, shield collapse, and console explosions, including the fatal explosion at Chilton's station. The system's limitations directly expose the USS Pasteur to critical damage, highlighting the ship's vulnerability in combat scenarios.
2 appearances

Purpose

Deliver sublight propulsion for high-speed evasion maneuvers

Significance

Their breakdown leaves the Pasteur defenseless against Klingons, amplifying the mission's peril in the future timeline and marking Chilton's death as a stark cost of temporal conflict

Appearances in the Narrative

When this object appears and how it's used

2 moments
S7E25 · All Good Things...
Pasteur’s Last Stand Against Klingons

The Pasteur’s impulse engines fluctuate violently under the Klingon attack, delivering unstable propulsion that fails to outrun the pursuers. Chilton reports their rapid degradation, and Beverly Picard orders full impulse in a desperate attempt to escape. The engines’ failure contributes to the ship’s vulnerability, making it an easy target for the Klingons’ final, fatal strike.

Before: Functioning but unstable, providing limited mobility under Beverly Picard’s orders.
After: Severely degraded, unable to sustain evasive maneuvers, leaving the Pasteur drifting and defenseless.
View full event
S7E25 · All Good Things...
Pasteur’s Final Stand and Enterprise Rescue

The Pasteur’s impulse engines struggle to maintain stable propulsion as the ship attempts to evade the Klingon cruisers. Chilton reports their rapid degradation, and Beverly orders full impulse in a last-ditch effort to escape. The engines’ fluctuations reflect the ship’s overall technical distress, their failure contributing to the crew’s sense of helplessness. Without warp power, the impulse engines are the Pasteur’s only means of movement—but they, too, are overwhelmed by the Klingon assault, leaving the ship drifting and defenseless.

Before: Functional but unstable, delivering erratic propulsion as the ship attempts evasive maneuvers.
After: Severely degraded, unable to provide reliable impulse power, stranding the Pasteur in space.
View full event