DURING INITIAL CRUISE FLIGHT F/A INDICATED FUME LIKE ISSUE IN AFT CABIN. PORTABLE OXYGEN USED FOR REMAINDER OF FLIGHT. DECLARED EMERGENCY RETURNED TO SAN. GROUNDED – YES. AIR TURNBACK – CONSULTED WITH PILOTS. NO ODORS WERE PRESENT DURING TAXI OUT BUT F/A REPORTED FEELING ILL. AN HR INTO FLT MULTIPLE FLIGHT ATTENDANTS HAD SAME SYMPTOMS. PERFORMED IFIM TASK 21-00-00-810-830. SMOKE OR FUMES IN CABIN, SOURCE UNKNOWN. CONFIRMED APU DRAIN MAST IS CLEAN. CONFIRMED HYD RESERVIORS ARE SERVICED CORRECTLY. PERFORMED ENG IDLE RUN & RAN PACKS FOR 10 MINS & NO ODORS OR SYMPTOMS PRESENT. PER IFIM DEFECT IS INTERMITTENT. NO HISTORY FOUND. REF LOGPAGE 61135643, R & R LT & RT RECIRCULATION AIR FILTERS PER SAMC RECOMMENDATION.
| Incident date | December 18, 2025 |
|---|---|
| Airline | ASAA |
| Flight | FOR10 |
| Aircraft | BOEING 7378 |
| Registration | N897AK |
| Affected area | Engine |
| Event type | Fumes or Odor |
| Verification | Official |
Sources
- FAA SDR: ASAA fumes or odor report on 2025-12-18 (external.apic4e.faa.gov)
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