# SDR 2008UALA06104

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2008
- Submitted: October 20, 2008
- Operation: Air carrier
- Aircraft: [N938UA](https://openairdocs.org/aircraft/N938UA), registered now
- Make and model: Boeing 737522
- Aircraft serial: 26671
- Aircraft time: 45,817 hours, 28,752 cycles
- Engine: Cfmint CFM563C1
- System (JASC): [3417 · Air Data Computer](https://openairdocs.org/jasc/3417)
- Part: Adc
- Part number: 10621533
- Condition: Malfunctioned
- Location: Nr 2
- Stage of operation: CL
- How discovered: O
- Nature of condition: W
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA06104

## Discrepancy

R INERTIAL REFERENCE SYSTEM FAILURE.  RTFL.  REPLACED NR 2 ADC.  CHECKS OKAY.

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