What was found
GEAR UNSAFE HORN SOUNDING WHEN GEAR IS RETRACTED. R & R NR 2 ADC, OPS CK SATISFACTORY ON GROUND, REQUIRES OCF. AN EMERGENCY WAS DECLARED AND RETURN TO FIELD.
- Difficulty date
- September 23, 2016
- Submitted
- September 26, 2016
- Operation
- Air carrier
- Aircraft
- N839CA
- Make and model
- Dhav DHC8311
- Aircraft serial
- 553
- Aircraft time
- 31,188 hours, 34,230 cycles
- System (JASC)
- 3417 · Air Data Computer
- Part
- Adc
- Part number
- 7000700940
- Part serial
- 98048045
- Condition
- Inoperative
- Location
- Nr 2
- Part time
- 3,378 hours, 3,629 cycles
- Stage of operation
- CL
- 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.