BAD ODOR COMING FROM PACKS THROUGHOUT FLIGHT, BECAME WORSE DURING DESCENT (MUSTY DIRTY SOCKS ) SWITCHED OFF PACK 1 AND SMELL WENT AWAY. DESCRIPTION OF ODOR/FUMES: PERSISTENT, DIRTY SOCKS SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. FWD CABIN AND FLIGHT DECK. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-C/W TSM 05-50-00-810-831-A FOUND ENG 1 PACK 1 TO BE CAUSE. PERFORMED DECONTAMINATION LEVEL A OF PACK 1 ENG 1 IAW AMM 21-00-00-615-802-A. NO ODORS OR FUME NOTED DURING DECONTAMINATION. A/C OK FOR SVC AT THIS TIME INSPECTION ENG 1 & 2 OIL LEVEL IAW AMM 12-13-79. OIL LEVEL GOOD.
| Incident date | July 26, 2025 |
|---|---|
| Airline | GTIA |
| Flight | TSM05 |
| Aircraft | AIRBUS A321271NX |
| Registration | N729NK |
| Affected area | Cockpit |
| Event type | Fumes or Odor |
| Verification | Official |
Sources
- FAA SDR: GTIA fumes or odor report on 2025-07-26 (external.apic4e.faa.gov)
- FAA SDR: YENA fumes or odor report on 2025-07-26 (external.apic4e.faa.gov)
- FAA SDR: YENA fumes or odor report on 2025-07-25 (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.