Service difficulty report · Spring · Piper PA31350

Difficulty date
March 20, 2000
Submitted
April 14, 2000
Operation
Air carrier
Make and model
Piper PA31350
Aircraft time
6,376 hours
Engine
Lyc TIO540J2BD
Part
Spring
Part number
7105603
Condition
Broken
Location
Elevator Bungee
Part time
627 hours
Component
Elevator Control
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

(CAN) DURING SCHEDULED MAINTENANCE FOUND ELEVATOR WOULD NOT RETURN TO DOWN POSITION WHEN MOVED. FURTHER INVESTIGATION DISCOVERED THE BUNGEE SPRING BROKEN FROM AFT LINK. ALSO FOUND THE SPRING HAD THEN CAUSED CHAFING DAMAGE TO THE ELEVATOR TORQUE TUBE (P/N 40847-00). THIS SPRING FAILED WELL SHORT OF ITS LIFE OF 1,000 HOURS. REF: AD 98-09-18 & SB 626C.

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