Service difficulty report · Sensor · Emb ERJ170100SE

Difficulty date
October 4, 2026
Submitted
October 5, 2026
Operation
Air carrier
Aircraft
N749BM
Make and model
Emb ERJ170100SE
Aircraft serial
17000133
Aircraft time
42,336 hours, 31,863 cycles
Part
Sensor
Condition
Failed
Location
Wow
Stage of operation
CR
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

LG WOW SYS FAULT/ RAN QRH/ DIVERTED TO MAF/ MTX INSP. EMERGENCY DECLARED. FOUND LG WOW SYS FAIL RELATED TO ASCB BUS FAULT. FOUND LOOSE ASCB BUS TERMINATOR CAP. RE-INSTALLED IAW ERJ 170 AMM 31-42-01 OPC GOOD MSG NO LONGER DISPLAYED

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