As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: F/A & PAX REPORT STRONG ODOR IN CABIN ON DECENT. INITIALLY REPORTED AS DIRTY SOCKS SMELL THEN SUBSIDED SLOWLY. UNKNOWN ODOR. MAINTENANCE FOUND THE APU TO BE CAUSE OF ODOR. FOUND DE-OIL SOLENOID LEAKING, FILLER PLUG LEAKING AND SIGNS OF OIL LEAK ON VSV INLET GUIDE VANES.***SUPPLEMENTAL ACTION SECT.4 AND 5: REMOVED AND REPLACED DE-OILING SOLENOID VALVE IAW AMM 49-19-49. REMOVED AND REPLACED FILLER PLUG. CLEANED AND RAN APU. NO LEAKS NOTED.***(CLOSED)