What was found
DURING LEVEL FLIGHT AT 10000 FEET WITH CARGO HEAT OUTFLOW VALVE CLOSED PRESSURIZATION WILL NOT MAINTAIN WITH ONE PACK OPERATION.
- Difficulty date
- April 3, 2019
- Submitted
- May 20, 2019
- Operation
- Air carrier
- Aircraft
- N725CK
- Make and model
- Boeing 727224
- Aircraft serial
- 22252
- Aircraft time
- 66,392 hours, 36,283 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Controller
- Part number
- 7909601
- Part serial
- 86043833
- Condition
- Inoperative
- Location
- Cabin Pressure
- Stage of operation
- CR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.