What was found
LT AFT DOOR SHOWS OPEN INDICATION WITH DOOR CLOSED. R & R 4L DOOR SENSOR AS PER B757 AMM 52-11 OPS CHK GOOD. (7214366) (AIRCRAFT WAS GROUNDED)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LT AFT DOOR SHOWS OPEN INDICATION WITH DOOR CLOSED. R & R 4L DOOR SENSOR AS PER B757 AMM 52-11 OPS CHK GOOD. (7214366) (AIRCRAFT WAS GROUNDED)