# SDR CA131112017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 9, 2013
- Submitted: September 14, 2015
- Operation: General aviation
- Make and model: Bombdr DHC8400
- Aircraft time: 4,418 hours
- Engine: Pwc PW150A
- Propeller: Rotol CR4086123F17
- System (JASC): [2920 · Hydraulic System, Auxiliary](https://openairdocs.org/jasc/2920)
- Part: Manifold
- Part number: 9451703
- Condition: Broken
- Location: Hyd System
- Part time: 3,951 hours
- 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/CA131112017

## Discrepancy

(CAN) REF: DISCARD HYD SYSTEM NR 3 FILTER ELEMENT AFTER CHANGING THE NR 3 HYD FILTER THE LEAK CHECK FAILED.  REMOVED FILTER CUP AND THE FILTER MANIFOLD CHECK VALE AND 2 SPRINGS FELL OUT.  NR 3 SYSTEM PRESSURE MANIFOLD, PN-945170-3 S/N-0778, REPLACED IAW TASK 29-12-26-000-801 AND TASK 29-12-26-400-801.  LEAK AND FUNCTION CHECKED SERVICEABLE.  IPC: 29-12-26, FIG 1, ITEM 10, PN-945170-3, PALL CMM 29-12-07, FIG 1, ITEM 125, PN-ABC361-61D6, PN-945170-3, A REVIEW OF DEFECTS SHOWED NO OTHER WORK CARRIED OUT ON THE NR 3 HYD FILTER SYSTEM PRIOR TO THIS CHECK.

---
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.