# SDR IPXA1170653

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 9, 2011
- Submitted: December 19, 2011
- Operation: Air carrier
- Aircraft: [N133UP](https://openairdocs.org/aircraft/N133UP), 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: 0816
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Pressure Switch
- Part number: 1266100
- Part serial: 3864
- Condition: Inoperative
- 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/IPXA1170653

## Discrepancy

CABIN PRESSURE EXCESS RESIDUAL PRESSURE WARNING ON BLOCK IN WITH PRESSURE INDICATIONS NORMAL.   R & R CABIN PRESSURE SWITCH (71WN) REF AMM 52-73-17-04. TEST OK. REF AMM 52-73-00-05.THIS CLEARS M468220. PLACARD REMOVED.

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