What was found
CABIN ODOR OIL SMELL - SMELL OF FUMES IN CABIN AND COCKPIT WHEN APU TURNED ON. SMELL OF BURNT OIL. DETERMINED SOURCE OF ODOR WAS RESIDUAL ODOR LEFT IN THE DUCTING FROM A PREVIOUS A.P.U THAT WAS REMOVED DUE TO BURNING OIL.
- Difficulty date
- December 3, 2018
- Submitted
- December 5, 2018
- Operation
- Air carrier
- Aircraft
- N978QS
- Make and model
- Cessna 750
- Aircraft serial
- 7500187
- Aircraft time
- 15,119 hours, 9,283 cycles
- System (JASC)
- 4900 · Airborne Auxiliary Power Unit (APU) System
- Part
- Apu
- Condition
- Odor
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.