# SDR DALA2024070806856

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2024
- Submitted: July 8, 2024
- Operation: Air carrier
- Aircraft: [N348NW](https://openairdocs.org/aircraft/N348NW), registered now
- Make and model: Airbus A320-212
- Registry model: [Airbus A320-212](https://openairdocs.org/model/airbus-industrie-a320-212) (OpenAirDocs)
- Aircraft serial: 410
- Aircraft time: 90,997 hours, 42,293 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Manifold
- Part number: UNKNOWN
- Condition: Faulted
- Location: Yellow Hyd Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: M, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024070806856

## Discrepancy

HYD Y RSRV OVERHEAT MESSAGE ON CLIMB OUT.  T/S PER A320 TSM 29-3-00-810-802-A. LT Y SYS E PUMP RUNNING FOR 20 MINS. RCVD Y SYS OVHT FAULT. FOUND Y SYS OVERSERVICED BY 1 GALLON. DRAINED ALL FLUID AND R/R TEMP TRANSM SWITCH 3381GR. OPS TEST FAILED.   INSTALLED IS BORROWED UNIT.  CONT T/S PER  TSM 29-13-00-810-802-A. REMOVED CHECK VALVE AND INSPECTED W/ NTF REINSTALLED SAME. REMOVED LP FILTER. INSPECCTED. W/ NTF REPLACED SAME AS PERCAUTION. REMOVED HP FILTER. FOUND FILTER W/ HEAVY DEBRIS. IAW AMM 29-13 L FILTER WILL REQ LEAK CHK.  REMOVED AND REPLACED YELLOW HYD SYS HP MANIFOLD IAW AMM 29-13. WILL REQ LEAK CHK.  C/W LEAK CHK OF HP MANIFOLD YELLOW SYS. NO LEAKS NOTED PER A320 AMM 29-13.

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