What was found
AFTER TAKEOFF ADC 1 FAILED. NR 1 ALTIMETER AND IVSI FLAGGED, TRANSPONDER FAILED, OVERSPEED WARNING HORN SOUNDED AND GPWS C.L. OVERSPEED WARNING HORN SILENCED WHEN ADC 1 CB PULLED. REMOVED AND REPLACED DADC, SELF TEST GOOD.
- Difficulty date
- April 20, 2004
- Submitted
- April 26, 2004
- Operation
- Air carrier
- Aircraft
- N933HA
- Make and model
- Dhav DHC8102
- Aircraft serial
- 134
- Aircraft time
- 40,163 hours, 44,839 cycles
- System (JASC)
- 3417 · Air Data Computer
- Part
- Computer
- Part number
- 7000700975
- Part serial
- 89123775
- Condition
- Failed
- Location
- Adc Nr 1
- Stage of operation
- CL
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.