What was found
MCI - FLT 817 - AFT OUTFLOW VALVE WOULD NOT CLOSE. AIRCRAFT WOULD NOT PRESSURIZE. OPS CHECKED PRESSURIZATION SYSTEM PER MM 21-31-0, NO DEFECTS FOUND. (M)
- Difficulty date
- September 23, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N123NJ
- Make and model
- Boeing 737230
- Aircraft serial
- 22121
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Condition
- Malfunctioned
- Location
- Cabin
- Stage of operation
- CL
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.