What was found
UNABLE TO CONTROL CABIN WITH NR 1 PRESSURE SYSTEM CABIN, SWITCHED OVER NR 2 PRESSURE SYSTEM FLOW LIGHT ON. FOUND INSTALLATION BAG WAS STUCK IN AFT PRESSURE RELIEF VALVE. REMOVED OBSTRUCTION. (K)
- Difficulty date
- June 25, 2008
- Submitted
- July 15, 2008
- Operation
- Air carrier
- Aircraft
- N822ME
- Make and model
- Doug MD88
- Aircraft serial
- 49759
- Engine
- Pwa JT8D219
- System (JASC)
- 2133 · Pressure Regulator/Outflow Valve
- Part
- Outflow Valve
- Condition
- Obstructed
- Location
- Cabin Pressure
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J, C
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.