FAA has issued airworthiness directive 2022-09-18 for all Boeing 707s, 717s, 727s, DC-8s, -9s and -10s, MD-10s, -11s, -81s, -82s, -83s, 87s, -88s and -90-30s, revising the limitations and operating procedures sections of the existing airplane flight manual to incorporate specific operating procedures for, depending on the airplane model, instrument landing system approaches, non-precision approaches, ground spoiler deployment and go-around and missed approaches when in the presence of 5G C-Band interference as identified by Notices to Air Missions, effective May 23, 2022.