Piper Aircraft Issues Service Bulletin Requiring Rudder Cable Inspection on 67 PA-46-Series Aircraft

Piper Aircraft has issued Service Bulletin 1462, calling for a one-time inspection of rudder control cables on selected PA-46-series aircraft after identifying the possibility of improper cable routing in the tailcone. The bulletin is effective October 1 and affects 67 aircraft across four models, identified by specific serial numbers: 12 M350s, eight M500s, four M600s, and 43 M700 Fury aircraft.

According to the bulletin, some affected aircraft may have rudder drive control cables incorrectly routed in the tailcone, which can lead to cable chafing or breakage. For aircraft that have not yet undergone their first annual inspection or reached 100 hours of time in service, Piper requires compliance within the next 25 flight hours.

Owners whose inspections reveal a problem are directed to contact Piper Customer Support for additional instructions, and inspections must be arranged through a Piper-approved service center. Piper says factory participation is available for qualifying aircraft still under warranty at the time of compliance, with that support remaining available for up to 180 days from the bulletin's October 1 effective date.

The M700 Fury, which accounts for the largest share of affected aircraft at 43 units, became Piper's flagship single-engine turboprop following its 2024 introduction and has since received regulatory approvals in several international markets.

A one-time inspection bulletin tied to a specific routing defect is a common mechanism for addressing a production or assembly issue before it becomes an airworthiness directive, and manufacturers typically use serial-number targeting to limit the scope to aircraft actually built with the affected configuration. Compliance through Piper-approved service centers, paired with factory support for aircraft still under warranty, is the standard channel for this kind of corrective action rather than a broader recall.

The concentration of affected units in the M700 Fury reflects how a newly introduced flagship model can carry outsized exposure to an early-production bulletin simply because it represents the largest share of recent deliveries. What to watch is whether inspections across the 67 aircraft turn up actual chafing or breakage, which would indicate how widespread the routing issue is within the affected serial-number ranges, and whether Piper's findings prompt any broader regulatory action beyond the service bulletin itself.