As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
*** WHILE AIRCRAFT WAS IN FOR HEAVY CHECK *** MAINTENANCE REPORTED A SLOW LEAK ON THE R-1 DOOR PNEUMATIC EMERGENCY SYSTEM. MAINTENANCE REMOVED AND REPLACED THE PNEUMATIC EMERGENCY SYSTEM DOOR DIAPHRAGM ASSEMBLY ON THE R-1 DOOR IAW AMM 52-41-53. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.