# SDR 2007UALA00072

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2006
- Submitted: February 27, 2007
- Operation: Air carrier
- Aircraft: N369UA
- Make and model: Boeing 737322
- Aircraft serial: 24538
- Aircraft time: 48,260 hours
- Engine: Cfmint CFM563C1
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 4061100901
- Part serial: 89060615
- Condition: Faulty
- Location: Cockpit
- Stage of operation: TO
- How discovered: O
- Nature of condition: W
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2007UALA00072

## Discrepancy

RETURNED TO LAX, DUE TO LOSS OF FIRST OFFICERS INSTRUMENTS.  FAULTY ADC.  ADC HAD LOOSE SCREW IN IT FROM T2 A9.  REPLACED ADC IN A/C.  SCREW ON REMOVED UNIT HAS BEEN SECURED PROPERLY.

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