What was found
EICAS CABIN ALTITUDE AUTO; EICAS OUTFLOW VALVE LIGHT. R & R OUTFLOW VALVE ICU, VALVE ACTUATOR, & DIODES.
- Difficulty date
- October 8, 2013
- Submitted
- October 8, 2013
- Operation
- Air carrier
- Aircraft
- N465MC
- Make and model
- Boeing 747446
- Aircraft serial
- 24784
- Aircraft time
- 10,729 hours, 2,131 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Actuator
- Part number
- 7242822
- Part serial
- 91030136
- Condition
- Failed
- Location
- Outflow Valve
- Stage of operation
- CR
- 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.