As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT, REQUEST DOOR 4L PRESSURE CHECK. APPEARS TO BE JUST OUT OF GREEN BAND. PRESSURE CHECK GOOD REF AMM 25-66-01. MAKE SURE THAT THE PRESSURE INDICATOR NEEDLE IS IN THE GO BAND (GREEN) OR NOT MORE THAN ONE NEEDLE WIDTH TO THE RIGHT OF THE GO BAND (GREEN).