As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A REPORTS THE MID CABIN OVERWING EMERGENCY EXIT DOOR LEFT SIDE IS WHISTLING CABIN ALTITUDE 7400FT, PRESSURE DIFF 8.0 37,000 FT. APPLIED TSM 52-11-00-810-826-A, PERFORMED INSPECTION OF OVERWING EMERGENCY DOOR SEAL-NO DAMAGE FOUND AT THIS TIME. CLEANED & LUBED SEAL IAW AMM 52-21-18-300-001-A.