What was found
SHIP 3744- DIV/PRESS- TO MSP DUE TO INABILITY TO MAINTAIN CABIN PRESSURIZATION. MASKS DID NOT DEPLOY. CORRECTIVE ACTION: MAINTENANCE REPLACED OUTFLOW VALVE PER B737 AMM 21-31.
- Difficulty date
- September 4, 2023
- Submitted
- September 6, 2023
- Operation
- Air carrier
- Aircraft
- N3744F
- Make and model
- Boeing 737832
- Aircraft serial
- 30837
- Aircraft time
- 72,360 hours, 27,200 cycles
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Valve
- Part number
- 2123003AC
- Part serial
- 07115258
- Condition
- Inoperative
- Location
- Unknown
- Part time
- 46,604 hours, 17,070 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.