# SDR C8GA20120614007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2012
- Submitted: June 19, 2012
- Operation: Air carrier
- Aircraft: N605DL
- Make and model: Boeing 757232
- Aircraft serial: 22812
- Aircraft time: 81,583 hours, 42,041 cycles
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 4040800912
- Part serial: 94124225
- Condition: Failed
- Location: E&E Bay
- Part time: 5,523 hours, 3,094 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C8GA20120614007

## Discrepancy

NO AIRSPEED INDICATION ON CAPTAINS SIDE.  REJECTED TAKEOFF AT 85 KTS, RTO ENGAGED.  FOUND LEFT ADC FAILED.  REMOVED AND REPLACED AIR DATA COMPUTER (LEFT SIDE) IAW B757 AMM 34-12-01.  PERFORMED OPS CHECK IAW AMM 34-12-00, SYSTEM CHECKS GOOD.

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