; (4) the impact of metal fatigue on aircraft usage and safety; (5) a review on contractor assisted maintenance of commercial aircraft; and (6) a re-evaluation of the rules on inspection of aging airplanes. 329. Performance-based standards The Administrator shall, to the maximum extent possible and consistent with Federal law, and based on input by the public, ensure that regulations, guidance, and policies issued by the FAA on and after the date of enactment of this Act are issued in the form of performance-based standards, providing an equal or higher level of safety. 330. Report and recommendations on certain aviation safety risks Not later than 1 year after the date of the enactment of this Act, the Administrator shall submit to the appropriate committees of Congress a report that— (1) identifies safety risks associated with power outages at airports caused by weather or other factors, and recommends actions to improve resilience of aviation communication, navigation, and surveillance systems in the event of such outages