# SDR ABXA200901300006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2009
- Submitted: January 30, 2009
- Operation: Air carrier
- Aircraft: [N740AX](https://openairdocs.org/aircraft/N740AX), registered now
- Make and model: Boeing 767232
- Aircraft serial: 22213
- Aircraft time: 75,106 hours, 35,809 cycles
- System (JASC): [2920 · Hydraulic System, Auxiliary](https://openairdocs.org/jasc/2920)
- Part: Module
- Part number: 729550C
- Part serial: 026
- Condition: Broken
- Location: Hyd System
- Part time: 1,896 cycles
- Stage of operation: DE
- 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/ABXA200901300006

## Discrepancy

CENTER HYD QTY DECREASED TO ZERO AND SYS PRESS AND QUANTITY LIGHTS  ILLUM. EICAS MSG "HYD SYS PRESS AND C HYD QTY." DISPLAYED.  AFTER INSP, FOUND RAT CHECKOUT MODULE LEAKING DUE TO CHECK VALVE BROKEN. REMOVED AND REPLACED CHECK OUT MODULE IAW 29-21-11. HYDR SYS "C" REFILLED TO FULL, OP TEST SATISFACTORY.

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