As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE - AFT SERVICE DOOR, UPON SERVICING ATTEMPT OF DOOR PNEUMATIC ASSEMBLY, FOUND IT TO BE LEAKING AND UNABLE TO HOLD A PRE-CHARGE. REMOVED AND REPLACED AFT SERVICE DOOR PNEUMATIC ASSEMBLY PER E190 AMM 52-42-51. ADJUSTMENT CHECK GOOD, PRESSURE AND LEAK CHECK GOOD.