SDR SWIA972429

Service difficulty report · Computer · Emb EMB120ER

Difficulty date: March 10, 2001
Submitted: March 16, 2001
Operation: Air carrier
Aircraft: N229SW
Make and model: Emb EMB120ER
Aircraft serial: 120305
Aircraft time: 13,672 hours, 19,175 cycles
Engine: Pwa PW118B
System (JASC): 3418 · Stall Warning System
Part: Computer
Condition: Faulty
Location: Stall Warning
Stage of operation: CL
How discovered: O
Nature of condition: N
Precautionary procedure: A

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

What was found

AFTER TAKEOFF STALL WARNING LIGHT WITH ASSOCIATED TRIPLE CHIME WENT ON THEN OFF. REPEATED EVERY FEW MINUTES, BUT NO STALL WARNING PANEL LIGHT. REPLACED NUMBER TWO STALL WARNING COMPUTER WITH SERVICEABLE UNIT. ALSO, REPLACED STALL WARNING CONTROL PANEL WITH SERVICEABLE ASSEMBLY. ALL CHECKS AND TESTS FOUND GOOD. COMP SN ON 748, SN OFF 751, CONT PANEL SN ON 120-092R, SN OFF 083366999.

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