What was found
BOTH ADC FAILED IN FLIGHT. ADC 1 FAILED FIRST, REVERTED TO ADC 2 WHICH FAILED 15 MINUTES LATER.
- Difficulty date
- May 4, 2013
- Submitted
- May 6, 2013
- Operation
- Air carrier
- Aircraft
- N165SL
- Make and model
- Piagio P180
- Aircraft serial
- 1135
- Aircraft time
- 6,170 hours, 4,692 cycles
- Engine
- Pwa PT6A66
- Engine time
- 9,007 hours, 6,815 cycles
- Propeller
- Hartzl HCE5N3
- System (JASC)
- 3417 · Air Data Computer
- Part
- Adc
- Condition
- Failed
- Location
- Nr 1
- Stage of operation
- CR
- 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.