Service difficulty report · Control Unit · Emb EMB145LR

Difficulty date
July 6, 2026
Submitted
July 7, 2026
Operation
Air carrier
Aircraft
N649PP
Make and model
Emb EMB145LR
Aircraft serial
145234
Aircraft time
56,366 hours, 53,890 cycles
Part
Control Unit
Part number
3631001011
Part serial
5077
Condition
Faulted
Location
Flap Sys
Part time
14,629 hours, 16,519 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
B, A

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

What was found

DURING CLIMB FLAP FAIL AT 0DEG 3MINS AFTER BEING STOWED, ON CLIMB SELECTED FLAP 9 TO 0 AND FLAPS STOWED AT 3,000FT. APPROX 3MINS LATER AT 8,000FT FLAP FAILED. FLAP RT TRANSMISSION FAILED CMC MSGS, 1 OCCURANCE. CMC RT TRANSMISSION FAIL. T/S IAW FIM 27-51-00-810-817-A BLOCK DIAGRAM 2 STEP 1,13. RESET FLAP SYSTEM AND FLAP FAIL MSG CHANGED TO FLAP LOW SPEED. SEE LP378949 SEQ 1 FOR MEL.FLAP LOW SPEED MSG W/ FLAP RT MOTOR BRAKE FAIL CMC MSG FLAP CHANNELS. DURING CLIMB FLAP LOW SPEED MSG W/ FLAP RT MOTOR BRAKE FAIL CMC MSG. R&R FLAP ELECTRONIC CONTROL UNIT IAW AMM 27-53-02. OPS CHECK GOOD, OK FOR SERVICE AT THIS TIME.

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