SDR RAIA2018090620002

Service difficulty report · Trim System · Emb EMB145XR

Difficulty date: September 2, 2018
Submitted: September 6, 2018
Operation: Air carrier
Aircraft: N17146
Make and model: Emb EMB145XR
Aircraft serial: 145746
Aircraft time: 40,059 hours, 24,004 cycles
System (JASC): 2740 · Stabilizer Control System
Part: Trim System
Condition: Malfunctioned
Location: Horiz Stab
Stage of operation: DE
How discovered: O
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

APPROX 25K FT, PTRIM MAIN INOP EICAS MSG. R&R HSCU. OPS CHECK GOOD. R&R STAB TRIM ACTUATOR SYSTEM, OPERATED NORMALLY AND TESTED GOOD, BUT MSG RETURNED FOR NO FIX. INDIVIDUALLY SLAVED IN BOTH CAPT AND FO'S MAIN PTRIM SWX'S. PITCH TRIM MAIN INOP ON EICAS DID NOT GO SOLVE PROBLEM. WILL FWD MORE INFORMATION WHEN AVAILABLE.

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