SDR HNAA2026100800957

Service difficulty report · Trim System · Emb EMB145LR

Difficulty date: October 7, 2026
Submitted: October 8, 2026
Operation: Air carrier
Aircraft: N687JS
Make and model: Emb EMB145LR
Aircraft serial: 14500846
Aircraft time: 43,612 hours, 39,817 cycles
System (JASC): 2741 · Stabilizer Position Indicating
Part: Trim System
Condition: Faulted
Location: Pitch
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: B, A

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

What was found

ON CLIMBOUT, PITCH TRIM MAIN WARNING MESSAGE. BOTH MAIN SWITCHES WERE INOPERATIVE. BACKUP TRIM WAS OPERATIONAL. C/W FIM 27-43-00-810-820-A. CMC MSG HSCU FAIL MSG. IAW FIM 27-43-00-0810-803-A, RESET PITCH TRIM CB`S. OPS CHECKED IAW AMM 27-40-00-700-802-A, PITCH TRIM OPS CHECK NORMAL. OK FOR SERVICE.

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