When construction began on the Enterprise-A in the early 2280s, the ship was named the USS Ti-Ho and assigned the registry number, NCC-1798. Though resembling a Constitution-Class rebuild, Ti-Ho was built new from the keel up. The Ti-Ho was to serve as a test-bed for transwarp drive which was also being tested on the USS Excelsior. Let's see what she's got.
Stardate 8925.2: Shortly after leaving Spacedock, the Enterprise-A is nearly destroyed by a dangerous religious fanatic. Fortunately, the attempt is thwarted by Captain Spock. (TOScomic: "Choices")leaving spacedock
Stardate 8931.2: During a routine patrol, the Enterprise-A becomes trapped by an unknown force and is taken to a previously unexplored planet. Captain Spock attempts to lead a landing party to the surface, but instead of the team, Spock, Kirk, Dr.McCoy, and Captain Scott are transported to an amusement park planet which is ruled by Harry Mudd. Mudd claims to have arrived on the planet and only wishes to seek a way off the planet, which the Enterprise-A can provide. As the landing party investigates the planet, they discover that it is actually a nursery, and Spock is able to free the Enterprise-A by melding with the artifact which controls the planet. (TOScomics: "When You Wish Upon a Star", "Mudd's Magic")
Stardate 8950.4: The Enterprise-A receives a distress call from a merchant vessel that is under attack by Orionpirates. When the Enterprise-A arrives they find the merchant vessel being towed by the Orion vessel and find that the merchant crew had been taken prisoner. However, the Enterprise crew frees the hostages and takes the pirates captive thanks to another engineering marvel by Captain Scott. (TOScomic: "What Goes Around")
Stardate 8454.1: The Enterprise-A is ordered to Nimbus III to deal with a hostage situation. Despite a limited crew complement and systems being in substandard operation, she is the only starship within range and has experienced command personnel. (TOSmovie: Star Trek V: The Final Frontier)
Stardate 9523.1: The Enterprise-A is ordered to be decommissioned by AdmiralAndrovar Drake and is scheduled to be destroyed in a live fire exercise. However, the government of Chal requests that they be given the Enterprise to use in their system defense forces. When Chal's population takes control of the vessel, they retrofit the ship with disruptors. Retired Captain James T. Kirk is appointed commanding officer of the vessel, which is renamed Enterprise (without a registry or registry prefix) as it makes way for Chal. The Enterprise is then destroyed over planet Chal by Admiral Drake in an act of revenge against Kirk. (TOSnovel: The Ashes of Eden)
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