; (2) materials for training crew members under section 3; and (3) statistics with respect to such incidents, which shall be disaggregated by air carrier, aircraft type, engine type, oil type, cause, and such other criteria as the Administrator considers appropriate. 5. Investigations (a) In general Not later than 180 days after the date of the enactment of this Act, the Administrator of the Federal Aviation Administration shall prescribe regulations requiring the Federal Aviation Administration to conduct an investigation described in subsection (b), after a report is submitted to the Administration through the system for reporting incidents of smoke or fumes on board aircraft established under section 4(a)(2) and before the date that is 7 days after the incident. (b) Requirements for investigations An investigation described in this subsection shall include the following: (1) Gathering factual and standardized information from all flight attendants, pilots, aircraft maintenance technicians, airport first responders, emergency response teams, and medical doctors involved in the incident. (2) Gathering any reports submitted under section 4 with respect to the incident. (3) Gathering technical findings on any replaced, worn, missing, failed, or improperly serviced components that may have resulted in the incident. (4) Identifying the cause of the incident, if possible. (c) Participation of air carriers and collective bargaining representatives In conducting an investigation under this section, the Federal Aviation Administration shall— (1) consult with the commercial air carrier involved; (2) work in conjunction with the technical representatives of the air carrier