# SDR DXTA2026010906467

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 2026
- Submitted: January 9, 2026
- Operation: Air carrier
- Aircraft: [N879QS](https://openairdocs.org/aircraft/N879QS), registered now
- Make and model: Textrn TEXTRON700
- Aircraft serial: 7000136
- Aircraft time: 688 hours, 439 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Smoke
- Location: Cabin
- Stage of operation: NR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2026010906467

## Discrepancy

AFTER APU START WE SMELLED OIL AND SAW SLIGHT SMOKE IN CABIN.  AFTER MOTORING ENGINE BEFORE START,  SMOKE REAPPEARED A LITTLE MORE DENSE WITH SMELL AGAIN.   MCC ELECTED TO PERFORM FINAL RUN WITH SITE REP PERFORMED 3 MIN APU RUN AND 3 MIN EACH IDEL ENGINE RUNS WITH SITE REP PRESENT. SITE REP CONFIRMED AT THE END OF RUN THERE WERE NO DEFECTS OR ODORS TO REPORT. CHECKS SATISFACTORY IN REF TO NJA CESSNA 700 ENGINE RUN AND TAXI CHECKLIST.

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