Being a fighter rather than attack aircraft, F-4s did not have to do
SIOP planning or shape training.

Nor did we do loft bombing…. Except in one case I know of:
Late off the tanker, and way late joining the Alpha Strike group that was already bombing on the east side of Hanoi, (Gia Lam?) this section (no it wasn’t me) decided to just loft their bombs toward Hanoi from many miles south, rather than go into that hornet's nest late as only a two-plane.
But what they hit caused an international incident! They had bombed the French Diplomatic Mission in downtown Hanoi, killing a number of French diplomats and staff.
The perpetrators along with others on the strike spent many days doing rug dances in the Admiral’s quarters, but they were never positively identified.
Short
Time Magazine blurb below. It is also made about 5 minutes on ABC nightly news, which vid I can’t post because of copyright.
"SHORTLY before noon last Wednesday, 20 U.S. Phantoms streaked east across Hanoi toward the battered Long-bien bridge and the antiaircraft positions along the Red River. Despite the unexpected presence of the jets overhead, only a few residents hurried toward the black, tubular individual bomb shelters that line the city's downtown streets. After all, never in the history of the Indochina war had densely populated downtown Hanoi been bombed. Last week Hanoi's luck ran out. By the time the air-raid sirens began to wail their warnings, the French diplomatic mission had been bombed..."