FLT#219, BOS-SAN. DURING DESCENT STRONG OZONE SMELL/ODOR ON BLEED PAGE HP VALVE WAS OPEN. SHUT X-BLEED & PACK 1 OFF. ODOR DISSIPATED W/IN 20 SECONDS . AFTER LANDING RESET X-BLEED & PACK 1 AND ODOR RETURNED IMMIDIATELY. ODOR FORM COMPLETED; REF TSM 05-50-00-810-831 A. ACCOMP DECONTAMINATION W/ AIRBUS ECS KIT. R&R NR 1 AND 2 RECIRC. FILTERS REF AMM 21-21-41. RAN NR 1 AND 2 ENGINES IAW AMM 71-00-00. OPS CKD NORMAL . NO ODOR. ACFT OK FOR SVC. ( APU BLEED OFF ) CONTINUED ON ITEM 2 (CONTINUED FROM ITEM OF LOG PG 4237665 REF INFO NOTICE 2017-T015L.B1 PARAGRAPH 5. SOURCE OF CONTAMINATION PER CONTRACT MAINT SEEMS TO BE COMING FROM APU.REF LOG PG 4237665.)
| Incident date | August 7, 2025 |
|---|---|
| Airline | YENA |
| Flight | IN20 |
| Aircraft | AIRBUS A321231 |
| Registration | N989JT |
| Affected area | Engine |
| Event type | Fumes or Odor |
| Verification | Official |
Sources
- FAA SDR: YENA fumes or odor report on 2025-08-07 (external.apic4e.faa.gov)
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