What was found
DURING CRUISE FLIGHT, UNABLE TO MAINTAIN CABIN PRESSURIZATION. AIRCRAFT DIVERTED TO MSP AND LANDED WITHOUT INCIDENT. REPLACED LEFT ENGINE PRSOVS. OPERATIONAL CHECK OK.
- Difficulty date
- July 19, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N519US
- Make and model
- Boeing 757251
- Aircraft serial
- 23207
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- So Valve
- Part number
- 32144884
- Condition
- Failed
- Location
- Lt Engine
- Part time
- 18,789 hours
- Stage of operation
- CR
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.