As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TPA - FL 1291 - APPROXIMATELY 30 MINUTES PRIOR TO LANDING, AN UNUSUAL ODOR WAS DETECTED IN THE MID CABIN. ALL COCKPIT INDICATIONS WERE NORMAL. THE DOOR DISSIPATED DURING DESCENT AND THE FLIGHT LANDED WITH NO FURTHER INCIDENT. MAINTENANCE INSPECTED AND CHECKED THE INSIDE OF THE CABIN WITH THE PACKS ON. NO ODOR WAS DETECTED. REMOVED AND REPLACED LEFT AND RIGHT WATER SEPARATOR COALESCER BAGS. (M)