What was found
FIRST OFFICER'S SEATBELT WILL NOT RELEASE. (FLT 4784) CLEANED FIRST OFFICER'S SEAT BELT LATCH MECHANISM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FIRST OFFICER'S SEATBELT WILL NOT RELEASE. (FLT 4784) CLEANED FIRST OFFICER'S SEAT BELT LATCH MECHANISM.