What was found
AIRCRAFT WAS GROUNDED: AT ALTITUDE FL 230 CABIN PRESSURE EXCESSIVE FLUCTUATIONS. MAINTENANCE REPLACED RAM AIR INLET ACTUATOR FOR PACK 2 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 21-61-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: AT ALTITUDE FL 230 CABIN PRESSURE EXCESSIVE FLUCTUATIONS. MAINTENANCE REPLACED RAM AIR INLET ACTUATOR FOR PACK 2 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 21-61-51.