Safety recommendation
NTSB Recommends FAA Modify 727 Checklists
Federal Aviation Administration urged to update procedures for takeoff warning system checks.
The National Transportation Safety Board has recommended that the Federal Aviation Administration modify the Boeing 727 checklists to require flight crews to check the operation of the takeoff warning system prior to each flight. The recommendation is based on an investigation into an incident involving the aircraft. The NTSB is urging the FAA to implement these changes to enhance flight safety.
Original regulatory source: https://data.ntsb.gov/carol-main-public/sr-details/A-89-127