# SDR CA121019007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2012
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Dhav DHC8301
- Engine: Pwa PW123
- Propeller: Hamstd 14SF23
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Union
- Part number: AN81510D
- Condition: Sheared
- Location: Hyd System
- Stage of operation: AP
- 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/CA121019007

## Discrepancy

(CAN) DURING APPROACH, THE NR 2 ENGINE HYDRAULIC PUMP, CAUTION LIGHT ILLUMINATED. CREW CLIMBED AND ENTERED THE HOLDING PATTERN AND ACTIONED THE QRH CHECKLIST, SUBSEQUENTLY WITH NO HYDRAULIC FLUID IN NR 2 SYS, AN ALTERNATE GEAR EXTENSION PROCEDURE WAS CARRIED OUT.  PRESSURE MANIFOLD INLET UNION FOUND TO BE SHEARED. PRESSURE MANIFOLD REPLACED IAW 29-10-36 AMM. INSPECTION C/OUT IAW AMM NR 2 EDP REPLACED WITH SERVICEABLE ITEM IAW AMM 29-10-11. CASE DRAIN FILTER REPLACED IAW 29-10-26. RETRACTIONS C\OUT IAW 32-30-00 AMM.  SYD 8-29-002, REFERENCED.  THIS SYD ALLOWS THE REPLACEMENT OF THE AN815-10D FITTING FROM ALUMINUM TO STAINLESS STEEL FITTING ON THE HYD PRESSURE MANIFOLD.

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