# SDR CA090320001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2009
- Submitted: April 9, 2009
- Operation: General aviation
- Make and model: Dhav DHC8311
- Engine: Pwa PW123
- Propeller: Hamstd 14SF*
- System (JASC): [6100 · Propeller System](https://openairdocs.org/jasc/6100)
- Part: Drain
- Part number: AE7013107G01
- Condition: Clogged
- Location: Propeller
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA090320001

## Discrepancy

(CAN) WHILE TROUBLESHOOTING A RT PROPELLER SHAFT LEAK MX FOUND 2 DRAIN HOSE LINES CLOGGED WITH OLD COKED OIL (LINES ARE LOCATED ADJACENT TO THE HOT SECTION OF THE ENGINE).   ONE HOSE WAS ABLE TO BE CLEARED. HOSE P/N AE7013107G0180 (IPC REF CH 71-70-00 FIG 20 ITEM 40) COULD NOT BE CLEARED AND WAS REPLACED.  MAINT ALSO NOTED THAT ON A FEW RECENT ENGINE CHANGES ON ACFT SIMILAR DRAIN HOSES (P/N DSC286A4-0173 AND DSC286A4-0180, IPC REF CH 71070-00 FIG 20 ITEMS 330 AND 340) WERE SIMILARLY FOUND CLOGGED BUT WERE ABLE TO BE CLEARED.

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