Service difficulty report · Control Unit · Emb EMB145XR

Difficulty date
September 3, 2024
Submitted
September 6, 2024
Operation
Air carrier
Aircraft
N16147
Make and model
Emb EMB145XR
Aircraft serial
145749
Aircraft time
45,159 hours, 29,841 cycles
Part
Control Unit
Part number
3631001013
Part serial
5125
Condition
Inoperative
Location
Te Flaps
Part time
4,166 hours, 3,743 cycles
Stage of operation
CL
How discovered
V
Nature of condition
O
Precautionary procedure
B

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

What was found

FLAP FAIL MESSAGE WHEN PERFORMING CLIMB CHECK AT 1300 AFTER MOVING FLAP LEVER FROM 9 TO 0 DEGREES. ON POST WALK AROUND FLAPS ARE STILL AT 9 DEGREES, SPEED WHEN THE FLAP FAIL OCCURRED WAS AROUND 160 TO 170 KNOTS. FOUND RH TRANSMISSION FAIL ON CMC. PERFORMED FIM. NO FAULTS FOUND. WHEN POWERING AIRCRAFT FLAP FAIL ON EICAS, USED FLAP BREAKOUT BOX AND FOUND FECU TO BE FAULTY. REMOVED AND REPLACED FECU. OPS CHECK SAT. NO DEFECTS NOTED AT THIS TIME.

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