Service difficulty report · Rib · Socata TBM700

Difficulty date
August 9, 2004
Submitted
March 11, 2005
Operation
General aviation
Make and model
Socata TBM700
Part
Rib
Condition
Failed
Location
Te Flap
Part time
2,988 hours, 4,204 cycles
Component
Te Flap
Component part number
T700A5755000001
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

BONDED INSERTS WHICH PROVIDE THE ATTACH POINTS FOR THE METAL CARRIAGE ASSY TO THE HONEYCOMB FLAP END-RIB HAVE FAILED. INSPECTION OF THE INSERTS REVEALS THAT THE SEAL BETWEEN THE BONDED INSERT AND THE HONEYCOMB STRUCTURE BECOMES COMPROMISED. WATER IS INTRODUCED INTO THE HONEYCOMB END-RIB AND THE HONEYCOMB STRUCTURE FAILS. IMMEDIATELY INSPECT THE INTEGRITY OF THE IB AND OB FLAP ATTACH POINTS. ANY MOVEMENT NOTED BETWEEN THE FLAP CARRIAGE ASSY AND THE FLAP END-RIB (IB AND OB) SHOULD REQUIRE REMOVAL OF THE FLAP FOR FURTHER INSPECTION OF THE BONDED INSERTS. MFG HAS BEEN CONTACTED. (K)

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