KEY POINTS
  • The documents, submitted to the committee late on Monday, discussed concerns over Boeing's commitment to safety.
  • The documents were submitted to the FAA on the same day Boeing announced the firing of CEO Dennis Muilenburg.
  • This latest batch of documents submitted to the FAA contained instant messages from former Boeing senior pilot Mark Forkner, according to a person briefed on the matter.
A Boeing 737 Max 9 plane at the Boeing Field in Seattle, Washington on on March 22, 2019.

Boeing documents now under review by a U.S. government committee appear to point to a "very disturbing" picture of commentary from the planemaker's employees over the 737 Max aircraft, a House of Representatives transportation infrastructure committee aide said on Tuesday.

The documents, submitted to the committee late on Monday, discussed concerns over Boeing's commitment to safety, along with efforts by some employees to ensure the company's production plans were not diverted by regulators or others, said the aide, who spoke on condition of anonymity.