What was found
PACK 3 OFF DURING FLIGHT "CABIN AIRFLOW LOW" DURING CRUISE AND DESCENT UNTIL CABIN REGULATED ITSELF. CABIN NOT HOLDING CABIN PRESSURE AT ALTITUDE.
- Difficulty date
- September 14, 2021
- Submitted
- September 15, 2021
- Operation
- Air carrier
- Aircraft
- N513SN
- Make and model
- Doug MD11F
- Aircraft serial
- 48513
- Aircraft time
- 85,900 hours, 14,329 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Cabin Pressure
- Condition
- Malfunctioned
- Stage of operation
- CR
- 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.