What was found
ATB/PRESS/DE- RETURNED JFK DUE TO AIRCRAFT WOULD NOT PRESSURIZE. REPLACED GROUND AIR CHECK VALVE. OPS CHECK GOOD. (LP 7711590)
- Difficulty date
- August 28, 2025
- Submitted
- August 29, 2025
- Operation
- Air carrier
- Aircraft
- N826DN
- Make and model
- Boeing 737932ER
- Aircraft serial
- 31937
- Aircraft time
- 33,833 hours, 13,176 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Check Valve
- Condition
- Faulted
- 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.