# SDR AALA2019081539030

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 11, 2019
- Submitted: August 15, 2019
- Operation: Air carrier
- Aircraft: [N652AW](https://openairdocs.org/aircraft/N652AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 953
- Aircraft time: 71,344 hours, 27,364 cycles
- System (JASC): [2213 · Flight Controller](https://openairdocs.org/jasc/2213)
- Part: Controller
- Part number: K217ABM11
- Part serial: 1370
- Condition: Unreliable
- Location: Flt Control
- Part time: 48,305 hours, 23,905 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2019081539030

## Discrepancy

AIRCRAFT WAS GROUNDED: PILOT REPORTS AT FL 37.0 MANAGED SPEED AT .78, SPEED VAIRIES FROM .76. TO .79 CONTINUOUSLY IN SELECTED SPEED MAINTAIN .78. MAINTENANCE REPLACED FLIGHT CONTROL UNIT IAW AMM-22-81-12. OPS CHECKS GOOD.

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