AIRCRAFT 5034, ON TAKEOFF TO 3000FT FAINT ACRID ODOR. @33000 FEET 54 MIN INTO FLIGHT STRONG SOCK/ACRID ODOR FOR 2MIN DURING AIRCRAFT SLOWING. ON DESCENT 18000FT -14000FT STRONG ODOR AGAIN. APPEARS TO BE RELATED TO THURST CHANGES. CORRECTIVE ACTION: PERFORMING LEVEL B AND WORKCARD 2100-2005 FOR DUCT BURNOUT. DUCT BURNOUT COMPLETED LEAK CHECKS GOOD. WORK CARD 2100-2005 COMPLETED. REPLACED NBR 1 ENGINE (LP 7203510, 1269350)
| Incident date | October 26, 2025 |
|---|---|
| Airline | DALA |
| Flight | NBR1 |
| Aircraft | AIRBUS A321271NX |
| Registration | N538DN |
| Affected area | Cockpit |
| Event type | Fumes or Odor |
| Verification | Official |
Sources
- FAA SDR: DALA fumes or odor report on 2025-10-26 (external.apic4e.faa.gov)
- FAA SDR: DALA fumes or odor report on 2025-10-25 (external.apic4e.faa.gov)
This entry summarizes publicly reported information and links to the original reporting or official record. Details can change as authorities and operators release additional information.