As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HNL - FLT 1550 - DURING AND AFTER TAKEOFF, AUTO FEATHER DE-SELECTED BUT ARM LIGHT STILL ILLUMINATED. WHEN POWER REDUCED BELOW 80 PERCENT ARM LIGHT OUT, ABOVE 80 PERCENT ARMED LIGHT ON AGAIN. REMOVED AND REPLACED NR 1 ENGINE TORQUE SIGNAL CONDITION UNIT IAW PW MM CHAPTER 72-01-10 PAGE 414-419/420. OPS CHECK GOOD IAW FEATHER TEST, OPS MANUAL, SECTION NORMAL PAGE 8. (M)