What was found
SHIP 3820 -DIV/PRESS- TO ATL DUE TO CABIN PRESSURE CLIMBING ABOVE 10K FEET. CORRECTIVE ACTION: MAINTENANCE REPLACED GROUND AIR CHECK VALVE PER B737 AMM 21-21. OPS CHECK OK AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- January 5, 2022
- Submitted
- January 6, 2022
- Operation
- Air carrier
- Aircraft
- N820DN
- Make and model
- Boeing 737932ER
- Aircraft serial
- 31931
- Aircraft time
- 25,548 hours, 9,868 cycles
- System (JASC)
- 2131 · Cabin Pressure Controller
- Part
- Valve
- Condition
- Inoperative
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A, B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.