What was found
DIVERSION/DECLARED EMERGENCY CABIN ALTITUDE WARNING HORN SOUNDED. ALTERNATE & MANUAL POSITIONS INOP. REMOVED AND REPLACED AFT OUTFLOW VALVE PER MM.
- Difficulty date
- October 13, 2005
- Submitted
- October 14, 2005
- Operation
- Air carrier
- Aircraft
- N639SW
- Make and model
- Boeing 7373H4
- Aircraft serial
- 27712
- Aircraft time
- 31,029 hours, 25,964 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 40631997201AB
- Part serial
- 9910552
- Condition
- Faulty
- Location
- Cabin Pressure
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- B
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.