# SDR CALA2022121403381

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2022
- Submitted: December 14, 2022
- Operation: Air carrier
- Aircraft: [N74007](https://openairdocs.org/aircraft/N74007), registered now
- Make and model: Boeing 777224
- Aircraft serial: 29477
- Aircraft time: 108,316 hours, 11,043 cycles
- System (JASC): [2930 · Hydraulic Indicating System](https://openairdocs.org/jasc/2930)
- Part: Hydraulic System
- Part number: NA
- Condition: Warning Message
- Location: L Hyd Sys Res
- Stage of operation: DE
- 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/CALA2022121403381

## Discrepancy

HYD QTY LOW L EICAS ADVISORY LEFT HYDRAULIC SYSTEM RESERVOIR QUANTITY LOW. QTY < .40 FIM TASK REF : 29-11 TASK 813 CMC MSG#  2910340 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE NARRATIVE:  HYDRAULIC INTERFACE MOD ULE (HYDIM)(L) CMC MSG#  2910340 FLIGHT STATUS: A INTERMITTENCE CODE: H PH: CRUISE NARRATIVE: 14QTS HYDRAULIC REFILLED ACC AMM 12-12-01-610-803 REV96. TROUBLESHOOTING AND FINDINGS UNDER LOG 3289251

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