On 3rd October 2013, SCD361 an EMB 120ER, registration 5N-BJY, a charter flight, scheduled to depart Lagos to Akure on an Instrument Flight Rules (IFR). The Captain was the Pilot Flying (PF) and the First Officer was the Pilot Monitoring (PM). The aircraft departed with No. 1 Engine torque indicator stuck at 76%. A crew- derived non-standard procedure was used to set the No. 1 Engine take-off power, as the torque indicator is the primary gauge for setting power.
After take-off power was set, a take-off flap configuration aural warning came on indicating that the flap position did not agree with the selection.