SDR SWIA202163555

Service difficulty report · None · Emb ERJ170200LR

Difficulty date: December 16, 2021
Submitted: January 5, 2022
Operation: Air carrier
Aircraft: N166SY
Make and model: Emb ERJ170200LR
Aircraft serial: 17000615
Aircraft time: 13,775 hours, 7,739 cycles
System (JASC): 5300 · Fuselage Structure (General)
Part: None
Condition: Failed
Stage of operation: IN
How discovered: O
Nature of condition: O
Precautionary procedure: K

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

What was found

L/H ELEVATOR OTBD PCU FAILED BACKLASH FAILED BACKLASH FUNCTIONAL TEST (C-CHECK RO 1/3/2022) REMOVED AND REPLACED HARDWARE, BOLT AND BUSHING, FOR THE LH ELEVATOR OTBD PCU. REF E-175 AMM 27-32-02. TORQUE WRENCH ASSET 61343, CAL DUE 02-03-22. PERFORMED BACKLASH CHECK OF THE LH ELEVATOR OTBD PCU. BACKLASH CHECKED GOOD AT THIS TIME. FINAL BACKLASH VALUE .430 MM. REF E-175 AMM 27-30-00.

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