What was found
AIRCRAFT WAS NOT GROUNDED: DOOR 4L EMERGENCY POWER ASSIST SYS PRESSURE BOTTLE BLOWN. R & R DOOR 4L EMERGENCY POWER BOTTLE ASSIST BOTTLE ASSEMBLY IAW AMM 52-11-22
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: DOOR 4L EMERGENCY POWER ASSIST SYS PRESSURE BOTTLE BLOWN. R & R DOOR 4L EMERGENCY POWER BOTTLE ASSIST BOTTLE ASSEMBLY IAW AMM 52-11-22