SDR SIMA202009153001

Service difficulty report · Warning Horn · Emb ERJ170200LR

Difficulty date: September 13, 2020
Submitted: September 15, 2020
Operation: Air carrier
Aircraft: N226NN
Make and model: Emb ERJ170200LR
Aircraft serial: 17000540
Aircraft time: 11,312 hours, 7,578 cycles
System (JASC): 3150 · Central Warning
Part: Warning Horn
Condition: False Activation
Location: Mlg
Stage of operation: DE
How discovered: O
Nature of condition: N
Precautionary procedure: O

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

What was found

AT APROX 8000 FT WHILE DESCENDING CA RA CAME UP TO APPROX 800 FT AND AURAL LANDING GEAR WARNING SOUNDED. C/A T/S RA, IAW FIM 22-11-00 BLOCK DIAGRAM 1 BLOCKS 1,2,3, AND 12. PERFORMED OPS CHECK, IAW AMM 34-31-00. OPS CHECK GOOD. CMC CODE (22110115FA1).

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