sentences:  Diagrams and notes included in the declassified documents make clear it was not possible to search the entire area where crash debris had spread.Four bomb reservoirs, one nearly intact secondary, and parts equaling two secondaries were recovered on the sea ice; parts equaling one secondary were not accounted for.The search also revealed a weapon cable fairing, polar cap, and a one-foot by three-foot section of a warhead's ballistic case.