Piper Malibu PA-46-310P Pilot Operating Handbook page 507

SERVICE BULLETIN NO. 1258
MATERIAL REQUIRED:
AVAILABILITY OF PARTS:
EFFECTIVITY DATE:
SUMMARY:
Umbrella Valve
Mounting
groove
Duckbill Valve
Figure 2
Fuel Vent Valve Features
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One (1) or two (2) each, Umbrella Duckbill Check Valve, Piper PIN 106927-001,
per aircraft, on condition.
Your Piper Service Facility.
This service bulletin is effective upon receipt.
Please contact your Piper approved service facility to make arrangements for
compliance with this service bulletin in accordance with the compliance time
indicated.
NOTE: Please notify the factory of any address/ownership corrections. Changes should include aircraft model,
serial number, current owner's name and address.
Corrections and/or changes should be directed to:
PIPER AIRCRAFT, INC.
Attn: Customer Service
2926 Piper Drive
Vero Beach, FL 32960