# SDR DL757990880

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N620DL](https://openairdocs.org/aircraft/N620DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 22910
- System (JASC): [2133 · Pressure Regulator/Outflow Valve](https://openairdocs.org/jasc/2133)
- Part: Outflow Valve
- Condition: Malfunctioned
- Location: Cabin
- Component: 60683221
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL757990880

## Discrepancy

AFTER TAKEOFF, CABIN AUTO INOP EICAS MSG AND AUTO INOP ON PRESS PANEL.  OK IN MANUAL.  BITE CK ON NR 1 CONT FAULTS CONT AND BITE CK ON NR 2 CONT FAULTS NR 2 AC MOTOR.  REPLACED NR 1 CONT AND OUTFLOW VALVE ASSY.

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