What was found
CABIN COMPLETELY DEPRESSURIZES ON DESCENT THROUGH 4000 FT. NO LIGHTS ASSOCIATED. AUTO 1 SELECTED WITH CORRECT ALTIMETER AND FIELD ELEVATION. FOUND DEBRIS IN PRESSURE RELIEF VALVE. CLEARED SAME.
- Difficulty date
- October 25, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N911DE
- Make and model
- Doug MD88
- Aircraft serial
- 49967
- System (JASC)
- 2130 · Cabin Pressure Control System
- Part
- Valve
- Condition
- Contaminated
- Location
- Fuselage
- Stage of operation
- DE
- Nature of condition
- P
- Precautionary procedure
- I
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.