# SDR HALA2011081600369

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 16, 2011
- Submitted: August 17, 2011
- Operation: Air carrier
- Aircraft: N580HA
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 28140
- Aircraft time: 35,968 hours, 6,783 cycles
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Adi
- Part number: 6227998003
- Part serial: KW0F
- Condition: Failed
- Location: Cockpit
- Part time: 18,267 hours, 3,305 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA2011081600369

## Discrepancy

ETOPS SIGNIFICANT SYS - SECTION OF ADI GOES BLANK INTERMITTENTLY.  FOUND CAPT ADI HOT AND COOLING SCREEN BLOCKED WITH DEBRIS, R & R CAPT ADI IAW AMM 34-22-03, OPS CHECKED GOOD.

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