What was found
CABIN PRESSURIZATION COULD NOT BE MAINTAINED BELOW 10K, GOT CABIN WARNING HORN. PRSOV VALVE REMOVED AND REPLACED, OK FOR SERVICE. (K)
- Difficulty date
- December 21, 2006
- Submitted
- December 28, 2006
- Operation
- Air carrier
- Aircraft
- N317TZ
- Make and model
- Boeing 73783N
- Aircraft serial
- 28246
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Shutoff Valve
- Part number
- 32145525
- Part serial
- 7162
- Condition
- Unserviceable
- Location
- Cabin Pressure
- Stage of operation
- CL
- 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.