# SDR ASAA2012123093581

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2012
- Submitted: January 2, 2013
- Operation: Air carrier
- Aircraft: [N517AS](https://openairdocs.org/aircraft/N517AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35197
- Aircraft time: 15,382 hours, 4,729 cycles
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Charger
- Condition: Malfunctioned
- Location: Master Battery
- Part time: 23,723 hours, 8,281 cycles
- 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/ASAA2012123093581

## Discrepancy

DURING PREFLIGHT OVERHEAD ELEC LIGHT WAS ILLUMINATED.  ACCOMPLISHED P5-13 BITE PROCEDURE IAW FIM TASK 24-31, TASK 801.  FOUND FAULT MESSAGE FOR BATTERY CHARGER INOPERATIVE.  CLEARED FAULT.  ACCOMPLISHED BATTERY  CHARGER OPERATIONAL TEST IAW AMM 24-31-21-710-801.  NO DEFECTS NOTED.  ACFT OK FOR SERVICE.    REPLACED MAIN BATTERY & MAIN BATTERY CHARGER WITH SERVICEABLE ONES.  REF MM 24-31-21.  R & R NEW AUX BATTERY REF 24-31-11.  PERFORMED BATTERY OPS CK 24-31-11, STEP I.  SYS CKS NORMAL.  PERFORMED MAIN BATTERY CHARGER REF. 24-31-21.  SYS CKS NORMAL.

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