BURNING OIL & HUMID SMELL DURING CLIMB OUT. SMELL WENT AWAY WITH PACK 1 OFF. DESCRIPTION OF ODOR/FUMES: PERSISTENT, OIL/OIL BURNING SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. FLIGHT DECK. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-PERFORMED BSI OF LPC & HPC FOUND OIL WETTING ON HPC 1 AND OIL STAINING ON HPC 2 & 3. REF AMM 72-31-00 & 72-36-00. SEE LG PG 3074976 ITEM # 1 ENG 1 BSI FOR CONTAMINATION.
| Incident date | August 5, 2025 |
|---|---|
| Airline | GTIA |
| Flight | HPC1 |
| Aircraft | AIRBUS A321271NX |
| Registration | N703NK |
| Affected area | Cockpit |
| Event type | Fumes or Odor |
| Verification | Official |
Sources
- FAA SDR: GTIA fumes or odor report on 2025-08-05 (external.apic4e.faa.gov)
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