What was found
CABIN PRESSURIZATION COULD NOT BE CONTROLLED IN ANY MODE AT FL200 CABIN WARNING HORN COME ON.
- Difficulty date
- November 9, 2015
- Submitted
- November 11, 2015
- Operation
- Air carrier
- Aircraft
- N725CK
- Make and model
- Boeing 727224
- Aircraft serial
- 22252
- Aircraft time
- 63,803 hours, 35,171 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 7909601
- Part serial
- 80103028
- Condition
- Inoperative
- Location
- Cabin Pressure
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.