# SDR UIEA2021110502349

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2021
- Submitted: November 9, 2021
- Operation: Air carrier
- Aircraft: [N1997A](https://openairdocs.org/aircraft/N1997A), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 27310
- System (JASC): [3422 · Directional Gyro and Indicating System](https://openairdocs.org/jasc/3422)
- Part: None
- Condition: None
- Stage of operation: TX
- How discovered: V
- Nature of condition: O
- Precautionary procedure: D, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021110502349

## Discrepancy

DURING TAXI OUT CAPTS PFD & UPPER EICAS SCREENS WENT BLANK.(<P>CAPT'S ADI AND UPPER EICAS CAME BACK AFTER SHUTDOWN. SUPPLIED AIR FOR HOT/HUMID WEATHER CONDITIONS IAW B767AMM 21-00-00-862-068.</P>)

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