FLT 1177, BOS-LAS. DESCENDING THROUGH 16K CABIN ODOR (DIRTY SOCK) THROUGHOUT CABIN. STARTED APU. ODOR SEEMED TO GO AWAY. AFTER LANDING ODOR RETURNED. USED APU BLEED. NO NOTICABLE IMPROVEMENT. MX SMELLED IT ON ACFT ON ARRIVAL. C/W INFO NOTICE 2017-T01FL, DETERMINTED SOURCE OF ODOR TO BE FROM PACK 1, PACK 2 OPEREATES NORMALLY. NO ODOR. TYPE 5 ODOR DETERMINED. A/C OK FOR SVC.
| Incident date | July 21, 2026 |
|---|---|
| Airline | YENA |
| Flight | FLT1177 |
| Aircraft | AIRBUS A321271N |
| Registration | N2180J |
| Affected area | Engine |
| Event type | Fumes or Odor |
| Verification | Official |
Sources
- FAA SDR: YENA fumes or odor report on 2026-07-21 (external.apic4e.faa.gov)
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