# SDR UALA2012112606750

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 24, 2012
- Submitted: January 18, 2013
- Operation: Air carrier
- Aircraft: N550UA
- Make and model: Boeing 757222
- Aircraft serial: 25398
- Aircraft time: 78,933 hours, 22,892 cycles
- Engine: Pwa PW2037
- System (JASC): [3425 · Integrated Flight System](https://openairdocs.org/jasc/3425)
- Part: Hsi
- Part number: S242T404611
- Part serial: 664
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2012112606750

## Discrepancy

CAPT'S LOWER DISPLAY INTERMITTENTLY BLANKS OUT COMPLETELY THEN RE-APPEARS MAYBE LOOSE CONNECTION.  REPLACED CAPT EHSI PER MM.

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