SDR 2002FA0000520

Service difficulty report · Impeller · Piper PA28RT201

Difficulty date: April 16, 2002
Submitted: April 24, 2002
Operation: General aviation
Aircraft: N8288L
Make and model: Piper PA28RT201
Aircraft serial: 28R8118011
Engine: Lyc IO360C1C6
System (JASC): 7920 · Engine Oil Distribution (Airframe Furnished)
Part: Impeller
Part number: LCV13775660746
Condition: Worn
Location: Oil Pump
Part time: 2,690 hours
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING ANNUAL INSPECTION, FOUND OIL PUMP ASSEMBLY CONTAINED ALUMINUM DRIVEN IMPELLER AND INTERNAL IRON DRIVEN IMPELLER. AD REQUIRES REPLACEMENT OF THESE IMPELLERS. TBO, HAD MISTAKENLY BEEN CARRIED FORWARD. REPLACEMENT PAST DUE BY 690 HOURS AND 18 MONTHS. MODERATE TO SEVERE WEAR ON DRIVE IMPELLERS AND SHAFT.

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