What was found
EWR - FLT 2370 THE CREW REPORTED A CABIN ALTITUDE AMBER INDICATION 8400-8500 AT FL370. NO CHANGE IN MANUAL MODE. DESCENT IN AUTO MODE WAS NORMAL. MAINTENANCE INSPECTED AND REPLACED THE OUTFLOW VALVE AND OPERATIONAL CHECKS WERE GOOD.
- Difficulty date
- February 20, 2011
- Submitted
- February 21, 2011
- Operation
- Air carrier
- Aircraft
- N12160
- Make and model
- Emb EMB145XR
- Aircraft serial
- 145799
- Aircraft time
- 19,748 hours, 10,662 cycles
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Part number
- 2099L011100
- Part serial
- 140
- Condition
- Faulty
- Location
- Cabin Pressure
- Part time
- 27,313 hours, 6,181 cycles
- Stage of operation
- CL
- 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.