# SDR CA050921003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2005
- Submitted: October 3, 2005
- Operation: General aviation
- Make and model: Boeing 737522
- Aircraft time: 33,412 hours, 21,041 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [2920 · Hydraulic System, Auxiliary](https://openairdocs.org/jasc/2920)
- Part: Module
- Part number: 654468117
- Condition: Cracked
- Location: Hyd System
- Stage of operation: IN
- How discovered: 9
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA050921003

## Discrepancy

(CAN) DURING AN INSPECTION OF THE STANDBY HYDRAULIC SYSTEM, BOEING TASK CARD B27-21-94-2A, FLUID WAS NOTED LEAKING FROM THE STANDBY HYDRAULIC MODULE.  ON INVESTIGATION THE UNIT WAS FOUND TO BE CRACKED.  THE UNIT WAS REPLACED WITH A SERVICEABLE UNIT.

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