# SDR ASAA2017121222869

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2017
- Submitted: December 13, 2017
- Operation: Air carrier
- Aircraft: [N464AS](https://openairdocs.org/aircraft/N464AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 40714
- Aircraft time: 14,609 hours, 4,779 cycles
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Charger
- Part number: 893003
- Part serial: C10427
- Condition: Inoperative
- Location: Ee Bay
- Part time: 19,194 hours, 6,217 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017121222869

## Discrepancy

AFTER CLEAN UP ON CLIMB OUT 'BATT DISCHARGE` LIGHT ILLUMINATED, RAN QRH CK LIST, AMP DISCHARGE REGISTERED -4. GROUNDED - YES. AIR TURNBACK - REF B737-900 FIM 24-31 TASK 833 REMOVED AND REPLACED MAIN BATTERY CHARGER AND OPS TEST NORMAL PER B737-900 AMM 24-31-21. ETOPS SIGNIFICANT SYSTEM GROUND VERIFICATION SUCCESSFUL.

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