# SDR 2007UALA01462

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2007
- Submitted: May 16, 2007
- Operation: Air carrier
- Aircraft: [N783UA](https://openairdocs.org/aircraft/N783UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26950
- Aircraft time: 45,140 hours, 6,810 cycles
- Engine: Pwa PW4090
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Module
- Condition: Malfunctioned
- Location: Hyd Interface
- Stage of operation: DE
- 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/2007UALA01462

## Discrepancy

RIGHT HYDRAULIC SYSTEM INOP.  QTY SHOWS ZERO.  [SUP 06-06-07]  REPLACED HYDRAULIC INTERFACE MODULE (HYDIM) (R) CARD.  ACTIVE DC HARD FAULT.  AFTER REPLACEMENT, INDICATIONS RETURNED TO NORMAL.

---
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.