Service difficulty report · Wire Harness · Emb EMB505

Difficulty date
October 29, 2025
Submitted
October 29, 2025
Operation
General aviation
Aircraft
N327QS
Make and model
Emb EMB505
Aircraft serial
50500170
Aircraft time
9,494 hours, 7,474 cycles
Part
Wire Harness
Condition
Faulted
Location
Zone 100
Stage of operation
IN
How discovered
V
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

DURING APPROACH WHILE HANDFLYING, THERE HAD TO BE SIGNIFICANT INPUT IN AILERON TO MAINTAIN LEVEL FLIGHT. FUEL INDICATIONS OF BOTH FUEL FLOW, QUANTITY, AND BALANCE SHOWED NORMAL. DURING INSPECTION OF WIRE HARNESS W110 FROM EFCU TO FUSELAGE PASS THROUGH FOUND CONNECTOR J0652 SEVERELY CORRODED RT FUSELAGE FR28 - 32 & BACK SHELL COMING APART AND VISIBLE CORROSION ON THE INSIDE OF CONNECTOR BACK SHELL. ACCOMPLISHED MINOR REPAIR IAW RFTS-115386 REV. 0 DATED 25OCT25. REMOVED AND REPLACED FUEL QUANTITY WIRE HARNESSES IAW MM 28-41-00 AND SWPM 20-51-00. OPS CHECK GOOD IAW MM 28-41-00.

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