Service difficulty report · Sealant · Bell 212

Difficulty date
April 13, 2011
Submitted
September 9, 2011
Operation
Air carrier
Make and model
Bell 212
Engine
Pwa PT6T3
Part
Sealant
Condition
Damaged
Location
Main Rotor
Part time
319 hours
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
K

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

What was found

WHILE COMPLETING 100 HR INSP 5-22A A VOID WAS FOUND IN THE SEALANT OF THE DOUBLER AT THE ROOT END OF THE BLADE. DUE TO THE HOURS ON THE BLADE IT WAS DETERMINED THAT IT IS A MFG FLAW. VOID DEPTH .162" MAX ALLOWABLE DEPTH IS .060"

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