What was found
WHINE COMING FROM THE OVERHEAD ROW 29F. ACFT GROUNDED. FOUND AFT CABIN TEMP SENSOR ASSY FILTER CLOGGED. CLEANED THE FILTER IAW MM 21-61-06,
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHINE COMING FROM THE OVERHEAD ROW 29F. ACFT GROUNDED. FOUND AFT CABIN TEMP SENSOR ASSY FILTER CLOGGED. CLEANED THE FILTER IAW MM 21-61-06,