# SDR CALA2019071501195

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2019
- Submitted: July 15, 2019
- Operation: Air carrier
- Aircraft: [N77019](https://openairdocs.org/aircraft/N77019), registered now
- Make and model: Boeing 777224
- Aircraft serial: 35547
- Aircraft time: 64,672 hours, 5,810 cycles
- System (JASC): [2710 · Aileron Control System](https://openairdocs.org/jasc/2710)
- Part: Cap
- Condition: Leaking
- Location: Aileron Pcu
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2019071501195

## Discrepancy

HYD PRESS SYS L EICAS CAUTION LOW LEFT HYDRAULIC SYSTEM PRESSURE. SYSTEM PRESSURE LESS THAN 12 00 PSI. LT HYD FLUID UPLITTED AND HYD PRESSURE SHOW NORMAL AS PER AMM 12-12-01.

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