ODOR OF OIL IN CKPIT & CABIN DURING APU OPS & DURING LOW THRUST ENG OPS. RAN ENGS W/ APU BLD VALVE CLOSED & ODOR IMPROVED, RAN APU & ODOR RETURNED. R & R HEPA FILTER IAW AMM 2 1-70-10. DURING CLOSE UP, FOUND OIL IN MUFFLER DRAIN LINES. REMOVED LOW LIMIT DUCT TEMP SENSOR FROM MUFFLER & BORO MUFFLER. OIL FOUND IN MUFFLER & MIXER. BORO INSP THRU MIXER TO A/C PACK & FOUND OIL SITTING ON FLANGE BETWEEN MIXER & PACK. REMOVED, CLEANED & INSTALLED MIXER IAW AMM 21-20-05. BORO DUCTING FWD OF MUFFLER, ALL DUCTING GOOD EXCEPT AFT BLKHD CHK VALVE FLANGE. CLEANED OIL ON CHK VALVE & REINSTALLED IAW AMM 2 1-20-20. REPAIRED APU INSTALLED. AFTER APU POST CHECKS. NO ODOR. OPS CHECKED GOOD IAW AMM 21-50-00.
| Incident date | May 24, 2025 |
|---|---|
| Airline | DXTA |
| Flight | AMM2 |
| Aircraft | TEXTRN TEXTRON700 |
| Registration | N839QS |
| Affected area | Engine |
| Event type | Fumes or Odor |
| Verification | Official |
Sources
- FAA SDR: DXTA fumes or odor report on 2025-05-24 (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.