# SDR CALA2023020800367

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 2023
- Submitted: February 8, 2023
- Operation: Air carrier
- Aircraft: [N36476](https://openairdocs.org/aircraft/N36476), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 38703
- Aircraft time: 30,798 hours, 10,852 cycles
- System (JASC): [2900 · Hydraulic Power System](https://openairdocs.org/jasc/2900)
- Part: Hydraulic System
- Condition: Fluctuates
- Location: A Hyd Sys
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023020800367

## Discrepancy

A HYD SYS INDICATION FLUCTUATING FROM 60-78 PERCENT .REMOVED AND REPLACED HYD QTY TRANSMITTER IAW AMM 29-33-12-400-801 AND AMM 29-33-12-000-801 SERVICED HYDRAULIC A SYSTEM AND VERIFIED NO LEAKS. INDICATIONS ARE NORMAL.

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