# SDR I5EA2017012702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2017
- Submitted: January 23, 2017
- Operation: Air carrier
- Aircraft: N531AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 24478
- Aircraft time: 67,124 hours, 42,791 cycles
- System (JASC): [3497 · Navigation System Wiring](https://openairdocs.org/jasc/3497)
- Part: Fitting
- Condition: Backed Out
- Location: Adc
- Part time: 590 hours
- Stage of operation: TO
- How discovered: O
- Nature of condition: P
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/I5EA2017012702

## Discrepancy

REJECTED TAKEOFF AT 80KTS, NO AIRSPEED ON CAPTAIN'S AIRSPEED INDICATOR. ON GATE RETURN, MECHANIC FOUND ADC QUICK RELEASE FITTING BACKED-OFF.

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