What was found
CLT - FLT 1139 - RIGHT A/C PACK WAS ON MEL. AFTER TAKEOFF, AIRCRAFT WOULD NOT PRESSURIZE. FLIGHT RETURNED TO CLT AND LANDED WITH NO FURTHER INCIDENT. MAINTENANCE REPLACED THE AFT OUTFLOW VALVE. (X)
- Difficulty date
- April 17, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N585US
- Make and model
- Boeing 737301
- Aircraft serial
- 23930
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 7110033
- Condition
- Failed
- Location
- Aft Cabin
- Part time
- 6,548 hours
- 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.