SDR HNAA2017040300101

Service difficulty report · Switch · Emb EMB145LR

Difficulty date: March 31, 2017
Submitted: April 3, 2017
Operation: Air carrier
Aircraft: N603KC
Make and model: Emb EMB145LR
Aircraft serial: 145055
Aircraft time: 44,733 hours, 37,390 cycles
System (JASC): 3000 · Ice/Rain Protection System
Part: Switch
Condition: Failed
Location: Anti Ice System
Stage of operation: NR
How discovered: 9
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

WING ANTI ICE FAIL MESSAGE, ICE CONDITION ANTI ICE WARNING, AND BLEED 1 LEAK EICAS MESSAGES DISPLAYED. RETURNED TO THE FIELD. FOUND BROKEN WIRES TO THE THERMAL SWITCH ON THE NR 1 ANTI ICE VALVE. R & R THE THERMAL SWITCH IAW AMM 36-20-02-400-801-A. PERFORMED AN OPS CHECK IAW AMM 30-00-00-700-803-A, AND 30-00-00-700-802-A. OPS CHECKED GOOD AT THIS TIME. ACFT OK FOR SERVICE.

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