# SDR DL76S011832

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2001
- Submitted: November 29, 2001
- Operation: Air carrier
- Aircraft: [N118DL](https://openairdocs.org/aircraft/N118DL), registered now
- Make and model: Boeing 767332
- Aircraft serial: 23277
- Aircraft time: 48,717 hours, 23,733 cycles
- System (JASC): [2920 · Hydraulic System, Auxiliary](https://openairdocs.org/jasc/2920)
- Part: Check Valve
- Condition: Failed
- Location: Rat Module
- Stage of operation: LD
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL76S011832

## Discrepancy

THE CHECK VALVE ON THE RAT MODULE IN THE RT WHEEL WELL BLEW OUT CAUSING A LOSS OF HYD QTY AND PRESSURE IN THE CENTER SYSTEM.  REPLACED MODULE.

---
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.