# SDR ABXA202003063046

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 3, 2020
- Submitted: March 6, 2020
- Operation: Air carrier
- Aircraft: [N364CM](https://openairdocs.org/aircraft/N364CM), registered now
- Make and model: Boeing 767338
- Aircraft serial: 24531
- Aircraft time: 89,040 hours, 33,149 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Control Unit
- Part number: 367027006
- Part serial: 811
- Condition: Faulty
- Location: Hydraulic Sys
- Part time: 58,602 hours, 23,731 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA202003063046

## Discrepancy

L HYD QTY EICAS + LHYD SYS PRESS EICAS + RUDDER RATIO EICAS + RT YAW DAMPER EICAS MESSAGES DISPLAYED. HYDRAULIC CONTROL UNIT WAS REPLACED. AIRCRAFT WAS GROUNDED. MAINTENANCE SUSPECTS FAULTY VALVE FOR EICAS MESSAGES.

---
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.
