Service difficulty report · Brake Assy · Emb ERJ170200SU

Difficulty date
December 13, 2008
Submitted
March 5, 2009
Operation
General aviation
Make and model
Emb ERJ170200SU
Aircraft time
7,378 hours
Engine
Ge CF348E5A1
System (JASC)
3242 · Brake
Part
Brake Assy
Part number
900005832PR
Condition
Failed
Stage of operation
IN
How discovered
O
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

TRANSCRIPTION OF EMAIL RECEIVED FROM MRO: BRAKE PN 90000583-1PR SN MAR05-0550 AC PO C129RAER006 THIS BRAKE WAS RECEIVED IN PRETTY BAD CONDITION. IT LOOKS LIKE 2 ROTORS AND 1 STATOR FAILED DURING OPERATION. ATTACHED ARE SOME PICTURES OF THE BRAKE AND PIECES OF THE CARBON STACK THAT FELL OUT OF THE BRAKE. WE HAVE NOT DISASSEMBLED YET IN CASE SOMEONE NEEDS TO INVESTIGATE FURTHER. IT ALSO LOOKS LIKE SOME DAMAGE TO THE TORQUE TUBE WHERE WE CAN SEE IN THROUGH THE HOLE BY THE MISSING CARBON DISK.