SDR MALA976294

Service difficulty report · Power Relay · Saab 340B

Difficulty date: January 11, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N421XJ
Make and model: Saab 340B
Aircraft serial: 421
System (JASC): 3020 · Air Intake Anti/De-Ice System
Part: Power Relay
Part number: 939HE
Condition: Failed
Location: Lt Intake Heat
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

DURING FLIGHT WITH ENGINE ANTI ICE ON, THE LEFT INTAKE LIGHT COMES ON ABOUT EVERY 30 SECONDS, COMPLETED QRH FOR INTAKE, PROBLE CONTINUED. AIRCRAFT RETURNED TO MSP. MAINTENANCE REPLACED LEFT POWER RELAY CONTROL 939HE, COMPLETED OPS CHECKS GOOD.

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