N4KS HAD NORMAL STARTS 1ST, 2 LEGS, NORMAL TAKEOFF PROCEDURE AND PREFLIGHT CHK, OILS CHKD & WALK AROUND DONE. TOOK OFF, CLIMBING THROUGH 12,000 WHEN OIL PSI DROPPED TO 0, BOUNCED BACK TO NORMAL RANGE OF 66-69 A FEW TIMES WITH OIL TEMP SLOWLY RISING BEFORE DROPPING TO 0 CONSTANT WITH POWER IN CLIMB. BURNING ODOR FILLED CABIN & OXYGEN MASK PUT ON BEFORE DECLARING EMERGENCY & REQUESTED DIVERSION TO DPA. LT THROTTLE PULLED BACK TO IDLE IMMEDIATELY & DESCENT REQUESTED. TO ELIMINATE ODOR PILOT MONITORING SWITCHED PRESSURE SOURCE TO RT & PUT COCKPIT RECIRC TO LOW. AFTER DESCENDING THROUGH 6000, ENG OIL PSI & OIL TEMP LEVELED AT 52 & STAYED CONSTANT THROUGH LANDING. AFTER SHUTDOWN & EGRESS, LT ENG EMITTING WHITE SMOKE OUT OF FRONT & HAD AN ODOR FOR 5-10 MINS AFTER SHUTDOWN. POST FLIGHT OIL CHECK SHOWED NO OIL LEFT IN ENG ON THE OIL GAUGE.
| Incident date | July 19, 2026 |
|---|---|
| Airline | YQSA |
| Flight | TO0 |
| Aircraft | CESSNA 560XL |
| Registration | N4KS |
| Affected area | Cockpit |
| Event type | Fumes or Odor |
| Verification | Official |
Sources
- FAA SDR: YQSA fumes or odor report on 2026-07-19 (external.apic4e.faa.gov)
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