# SDR GTIA2022101036712

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2022
- Submitted: October 10, 2022
- Operation: Air carrier
- Aircraft: N957NK
- Make and model: Airbus A320-271N
- Registry model: [Airbus A320-271N](https://openairdocs.org/model/airbus-a320-271n) (OpenAirDocs)
- Aircraft serial: 10899
- Aircraft time: 1,047 hours, 437 cycles
- System (JASC): [2900 · Hydraulic Power System](https://openairdocs.org/jasc/2900)
- Part: Pressure Switch
- Part number: 4501310000
- Part serial: 23840
- Condition: Warning Message
- Location: Eng 1 Pump
- Part time: 1,082 hours, 447 cycles
- Stage of operation: UK
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2022101036712

## Discrepancy

G ENG PUMP INOP ( ECAM WARNINGS & CAUTIONS PUMP LO PR - ENG PUMP LO PR )-R/R LOW PRESSURE WARNING SWTICH ON ENGINE 1 IAW AMM 29-11-17. OPS CHECK GOOD. LEAK CHECK GOOD. NO DEFECTS NOTED. THIS CLEARS MDDR 38861. PLACARD REMOVED MOC NOTIFIED

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