# SDR IPXA2019041240976

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2019
- Submitted: April 12, 2019
- Operation: Air carrier
- Aircraft: [N154UP](https://openairdocs.org/aircraft/N154UP), registered now
- Make and model: Airbus A300 F4-622R
- Registry model: [Airbus A300 F4-622R](https://openairdocs.org/model/airbus-a300-f4-622r) (OpenAirDocs)
- Aircraft serial: 0840
- Aircraft time: 17,793 hours, 10,925 cycles
- System (JASC): [2197 · Air Conditioning System Wiring](https://openairdocs.org/jasc/2197)
- Part: Connector
- Condition: Not Seated
- Location: Cabin Pressure
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2019041240976

## Discrepancy

RED RESIDUAL PRESSURE LIGHT ILLUMINATED ON CABIN DOOR AND MCD CONTROL PANEL. CABIN PRESSURE AT ZERO.REMOVED ELECTRICAL CONNECTOR 71WN-A FROM CABIN PRESSURE DETECTION SWITCH. RECONNECTED CONNECTOR RESIDUAL PRESSURE LIGHT WENT OUT. SYSTEM OPERATES NORMAL REF A300 AMM 52-73-00.

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