# SDR 5APR20110915001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2011
- Submitted: September 19, 2011
- Operation: General aviation
- Filed by: [Atlas Aircraft Center Inc, repair station 5APR577Y](https://openairdocs.org/faa-repair-station/5APR577Y/atlas-aircraft-center-inc.md) (OpenAirDocs)
- Aircraft: N815AF
- Make and model: Pilats PC1247
- Aircraft serial: 815
- Aircraft time: 3,454 hours, 3,388 cycles
- Engine: Pwa PT6A67B
- Engine time: 3,454 hours, 3,388 cycles
- Propeller: Hartzl HCE4A3D
- System (JASC): [3421 · Attitude Gyro and Indicating System](https://openairdocs.org/jasc/3421)
- Part: Efis
- Part number: 066031252500
- Part serial: 4238
- Condition: Defective
- Location: Zone 200
- Part time: 3,454 hours, 3,388 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/5APR20110915001

## Discrepancy

PILOT REPORTED COPILOTS EADI IS INOP.  REMOVED ED462, PN 066-03125-2500, INSTALLED SERVICEABLE EXCHANGE ED462 UNIT  OF THE SAME PN, SYS OPS CHECK GOOD IAW AMM CH 12-A-34-26-03-00A-920A-A.

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