What was found
CABIN PRESSURE CONTROLLER WAS CLIMBING FASTER THAN IT SHOULD AND CABIN WAS NOT PRESSURIZING. MAINTENANCE FOUND PRESSURE SOURCE KNOB CLOCKED WRONG. CLOCKED KNOB CORRECTLY. OPS CK GOOD
- Difficulty date
- June 6, 2025
- Submitted
- June 9, 2025
- Operation
- Air carrier
- Aircraft
- N869JS
- Make and model
- Cessna 560XL
- Aircraft serial
- 5605159
- Aircraft time
- 7,898 hours, 6,379 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Knob
- Condition
- Out Of Position
- Location
- Press Controller
- Part time
- 2,173 hours, 1,354 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- W, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.