# SDR HEEA079280

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2002
- Submitted: May 28, 2002
- Operation: Air carrier
- Aircraft: [N86CH](https://openairdocs.org/aircraft/N86CH), registered now
- Make and model: Bolkms BO105S
- Aircraft serial: S557
- Aircraft time: 13,396 hours
- System (JASC): [3421 · Attitude Gyro and Indicating System](https://openairdocs.org/jasc/3421)
- Part: Indicator
- Part number: 504001790116
- Part serial: 1327
- Condition: Inaccurate
- Location: Horizon Gyro
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA079280

## Discrepancy

HORIZON GYRO INDICATOR SHOWS 5 DEGREES LEFT BANK AND SOMETIMES 10 DEGREES NOSE DOWN IN LEVEL FLIGHT. REPLACED WITH SERVICEABLE PART.

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