# SDR CALA2023050101295

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2023
- Submitted: May 1, 2023
- Operation: Air carrier
- Aircraft: [N434UA](https://openairdocs.org/aircraft/N434UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 592
- Aircraft time: 81,793 hours, 32,112 cycles
- System (JASC): [2900 · Hydraulic Power System](https://openairdocs.org/jasc/2900)
- Part: Actuator
- Part number: 114160005
- Part serial: 0140
- Condition: Unknown
- Location: Rat Bay
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023050101295

## Discrepancy

HYD RAT FAULT ON DECK.IN AIR GREEN RAT OUT MEMO. SOLID GREEN ARR OW ON HYD PAGE. PICTURE UPDATE TSM 29-22-00-810-801-A REQUIRES AVIONICS 104 TROBLESHOOTING PILOT MSG HYD RAT FAULT ON DECK IN AIR GREEN RAT OUT MEMO SOLID GREEN ARR OW ON HYD PAGE RETRACTED AND STOWED RAT 2 TIMES REF TSM 29-22-00-2. ECAM FAULT NO LONGER SHOWING. TOMC INDICATES EJECTION ACUATOR MUST BE REPLACED. PER TOMC REMOVED AND REPLACED RAT EJECTION JACK/ACTUATOR REF AMM 29-22-53-000/400-001-A. OPS CKS AND LEAK CKS GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.