Senate Study Says C.A.B. Broke Rules for Airlines
Sen Adm Practices Subcom study finds CAB for past 5 yrs regularly violated its own rules, and perhaps in some instances Fed law, while acting to protect interests of airline at expense of traveler; cites agency's decision to halt investigation of possible illegal campaign contributions by 34 airlines, which it maintains 'reveals a strong likelihood of highly improper and possibly criminal behavior on the part of bd members themselves'; notes directly conflicting statements pertaining to campaign finances, given under oath in '73 by former acting chmn Richard J O'Melia and former chmn Robert D Timm, have been referred to Justice Dept for possible criminal action; cites examples in which agency, during 5-yr period, allegedly failed to adhere to Fed rules of procedure and 'commonly accepted standards of fairness and openness'; other findings (L)