What was found
ONCE DESCENDING PRESSURIZATION WILL RAPIDLY SPIKE UP TO 1000FT/MIN THEN STABILIZE CAUSING DISCOMFORT FOR PASSENGERS. CONTINUING THE DESCENT PRESSURIZATION WILL SPORADICALLY INCREASE AND DECREASE BETWEEN 500FT/MIN.
- Difficulty date
- June 12, 2023
- Submitted
- June 12, 2023
- Operation
- Air carrier
- Aircraft
- N381QS
- Make and model
- Cessna 680SOV
- Aircraft serial
- 6800097
- Aircraft time
- 13,542 hours, 9,021 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Unknown
- Part number
- UNKNOWN
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- DE
- How discovered
- V
- Nature of condition
- S
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.