65, 78, 111 S.Ct. 1127, 113 L.Ed.2d 51 (1991)) (alteration in original) (internal quotation marks omitted). 32 . Id. at 45-46, 119 S.Ct. 292. 33 . Id. at 46, 119 S.Ct. 292 (citing Air Line Pilots, 499 U.S. at 78-81, 111 1127). 34 . United Steelworkers of Am., AFL-CIO-CLC v. Rawson, 495 U.S. 362, 372-73, 110 S.Ct. 1904, 109 L.Ed.2d 362 (1990). 35 . 115 P.3d at 562-63. 36 . Id. (citing Tenorio v. NLRB, 680 F.2d 598, 601-02 (9th Cir.1982)). 37 . Id. (quoting Tenorio, 680 F.2d at 601). 38 . Id. (quoting Tenorio, 680 F.2d at 602). 39 . Peters v. Burlington N. R.R. Co., 931 F.2d 534, 540 (9th Cir.1990). 40 . Id. 41 . Id. 42 . Id. 43 . Id. 44 . Id. (emphasis added). 45 . Vaca, 386 U.S. at 193, 87 S.Ct. 903. 46 . See Robesky v. Qantas Empire Airways Ltd., 573 F.2d 1082, 1088-89 (9th Cir.1978) (<HOLDING>). 47 . Id. at 1088, 1089-91 (holding
holding that a union may breach its duty of fair representation by rejecting an employees interpretation of the collective bargaining agreement if the unions interpretation is itself arbitrary or unreasonable holding that sixmonth duty of fair representation statute of limitations applicable to claim alleging breach of union contract holding intentional conduct without rational basis is arbitrary breach of duty of fair representation holding that erisa  514a preempts claims for breach of contract breach of duty of good faith and fair dealing negligence and intentional infliction of emotional distress holding that where the conduct forming the basis of the plaintiffs breach of duty of good faith and fair dealing claim is the same conduct forming the basis for the breach of contract claim the claims merge and there is no separate cause of action for breach of duty of good faith and fair dealing