What was found
CABIN PRESSURE - LO DIFF PRESSURE RECEIVED AT 2000 ON APPROACH. FOLLOW TSM 21-31-00-810-810-A TO ISOLATE. T/S REF TSM 21-31-00-810-810-A FOUND NO FAULTS STEP 3.B. NO M/X ACTION REQUIRED
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN PRESSURE - LO DIFF PRESSURE RECEIVED AT 2000 ON APPROACH. FOLLOW TSM 21-31-00-810-810-A TO ISOLATE. T/S REF TSM 21-31-00-810-810-A FOUND NO FAULTS STEP 3.B. NO M/X ACTION REQUIRED