SDR SWIA971359

Service difficulty report · Switch · Emb EMB120ER

Difficulty date: December 31, 1998
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N190SW
Make and model: Emb EMB120ER
Aircraft serial: 120050
Engine: Pwa PW118B
System (JASC): 3010 · Airfoil Anti/De-ice System
Part: Switch
Condition: Failed
Location: Lt Wind Deice
Stage of operation: CR
Nature of condition: J
Precautionary procedure: A

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

What was found

MIDDLE LEFT WING DEICE INOP WITH TIMER 1 AND TIMER 2 SELECTED. RETURNED TO SLC. MEGGED OUT WIRES FOR LEFT, RIGHT AND MIDDLE BOOT PRESSURE SWITCHES FOUND OK. CHECKED BOTH PRESSURE SWITCHES, FOUND LEFT OK. FOUND RIGHT SET TOO HIGH. REMOVED AND REPLACED RIGHT MIDDLE PRESSURE SWITCH. CYCLED BOOTS FOR 30 MINUTES, OPS CHECKS GOOD.

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