What was found
REPEAT WRITEUP: DURING DESCENT, WE EXPERIENCED FUMES IN THE AIRCRAFT BEGINNING A ABOUT 25000FT. CORRECTIVE ACTION: REPLACED HEPA FILTER. OPS CHECK GOOD. IAW CE680A MM 21-70-10
- Difficulty date
- April 1, 2026
- Submitted
- April 6, 2026
- Operation
- Air carrier
- Aircraft
- N513QS
- Make and model
- Cessna 680A
- Aircraft serial
- 680A0046
- Aircraft time
- 9,556 hours, 6,332 cycles
- System (JASC)
- 2120 · Air Distribution System
- Part
- Filter
- Part number
- 99148361
- Part serial
- 1770
- Condition
- Odor
- Location
- Zone 100
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.