# SDR UPS02838598

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2002
- Submitted: June 12, 2002
- Operation: Air carrier
- Aircraft: N803UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46073
- Aircraft time: 78,333 hours, 24,523 cycles
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Corroded
- Location: Cabin Pressure
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS02838598

## Discrepancy

INSPECTION TYPE:C1 AFT ACCY COMPT CABIN AIR OUTFLOW NOZZLE VALVE HAS CORROSION AROUND AREA.  CORROSION ON NOZZLE VALVE OUT OF LIMITS.  REMOVED AND REPLACED NOZZLE IAW DC8 MM 21-31-04, OPS CHECKED IAW DC8 MM 21-31-04.

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