As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 650 PRESSURE IN RED EMERGENCY CABIN DOOR ASSIST AIR BOTTLE L4 DOOR (IN REF AMDS 0514-2001 STEP #11). CORRECTIVE ACTION: SUMMARY OF NRC 01029: EMERGENCY POWER RESERVOIR AT L4 DOOR WAS REMOVED PER B757-200 A.M.M 52-11 AND SERVICEABLE EMERGENCY POWER RESERVOIR AT L4 DOOR WAS INSTALLED PER B757-200 A.M.M 52-11.