# SDR 5APR577Y79

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2011
- Submitted: August 16, 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: N547AF
- Make and model: Pilats PC1245
- Aircraft serial: 547
- Aircraft time: 5,544 hours, 5,588 cycles
- Engine: Pwa PT6A67
- Engine time: 5,377 hours, 5,424 cycles
- Propeller: Hartzl HCE4A3D
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Control Panel
- Part number: 9728132102
- Condition: Malfunctioned
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/5APR577Y79

## Discrepancy

CREW REPORTED NR 1 AND NR 2 BATTERY VOLTAGE AND AMP METER FLUCTUATES WILDLY.  THE OVERHEAD PANEL, WAS R & R IAW AMM 12-A-31-10-01-00A-920A-A, AND THE NR2 BATT CURRENT SENSOR PN 524.52.12.720 WAS R & R IAW AMM 12-A-24-30-08-00A-920A-A.  ALL CHECKED SATISFACTORY.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.