# SDR CALA2026100520097

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 30, 2026
- Submitted: October 5, 2026
- Operation: Air carrier
- Aircraft: [N27213](https://openairdocs.org/aircraft/N27213), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28773
- Aircraft time: 85,144 hours, 31,581 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Hydraulic System
- Condition: Faulted
- Location: Hyd -A- Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026100520097

## Discrepancy

HYD SYSTEM -A-,  LIGHTS ON AFTER TAKEOFF.  HYD -A- LEVEL DROPPED TO 48 & KEPT TICKING DOWN.  FOUND SYSTEM -A- LOW QUANTITY AT ARRIVAL 75%. OPS CHECKED ELECTRIC PUMP OK. INSPECTED EDMP & EDP CASE DRAIN FILTER AND HYD MPRESSURE MODULE CASE DRAIN FILTERS WITH NO DEBRIS NOTED.  ACCOMBLISHED NR 1 ENG RUN, OPS & LEAK CHKD HYD SYS -A-.   CYCLED ALL FLIGHT CONTROL WITH NO FAULTS NOTED. SERVICED HYD SYS TO FULL. IAW FIM TASK 29-10-810, AND AMM 12- 12-00-610-801.

---
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.