Service difficulty report · Control Unit · Emb EMB145LR

Difficulty date
January 22, 2026
Submitted
January 26, 2026
Operation
Air carrier
Aircraft
N640AE
Make and model
Emb EMB145LR
Aircraft serial
145183
Aircraft time
55,175 hours, 52,978 cycles
Part
Control Unit
Part number
3631001013
Part serial
2035
Condition
Abnormal
Location
Flap System
Part time
501 hours, 568 cycles
Stage of operation
AP
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

FLAP FAIL DISPLAYED ON EICAS ON APPROACH. RMU SHOWS RT FLAP AT 41 DEGREES & LEFT FLAP BLANKED OUT. EICAS & ACTUAL FLAP SHOWS 45 DEGREES BOTH SIDES. FACT 24JAN26 05:15 ERI REMOVED AND REPALCED FECU IRT AMM #27-53-02, OPS CHECK PERFORMED IRT AMM TASK #27-51-00. OPS CHECK GOOD. A/C OKAY FOR SERVICE.

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