Service difficulty report · Flange · Emb EMB145LR

Difficulty date
September 11, 2002
Submitted
October 22, 2002
Operation
Air carrier
Aircraft
N278SK
Make and model
Emb EMB145LR
Aircraft serial
145370
Engine
Allsn AE3007A
Part
Flange
Part number
14527811401
Condition
Worn
Location
Rt Elevator
Part time
4,265 hours
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

DURING "C" CHECK INSPECTION, THE RIGHT ELEVATOR WAS NOTED TO HAVE PLAY AT THE CENTER HINGE POINT. FURTHER INVESTIGATION REVEALED THE INBOARD HAT BUSHING HAD BACKED OUT OF THE FLANGE ALLOWING THE ELEVATOR TO HAVE 0.122 INCH PLAY AT THE HINGE. THE END OF THE HAT BUSHING SUBSEQUENTLY CAUSED 0.017 INCH WEAR INTO THE FLANGE. THE FLANGE WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE.

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