What was found
FLT NR 1111 - PIT - RAPID DEPRESSURIZATION AT FL 370. CABIN CLIMBED AT 2000 FT/MINUTE. PRESS CONTROLLER WOULD NOT CONTROL CABIN IN STANDBY, MANUAL AC, OR MANUAL DC. MAINTENANCE REPLACED RIGHT SAFETY RELIEF VALVE. (M)
- Difficulty date
- January 19, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N520AU
- Make and model
- Boeing 7373B7
- Aircraft serial
- 23706
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Valve
- Part number
- 7207375
- Condition
- Failed
- Location
- Aft Cargo Compt
- Stage of operation
- CR
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.