# SDR FDEA201706281781

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2017
- Submitted: June 30, 2017
- Operation: Air carrier
- Aircraft: [N923FD](https://openairdocs.org/aircraft/N923FD), registered now
- Make and model: Boeing 757204
- Aircraft serial: 26266
- Aircraft time: 64,148 hours, 24,114 cycles
- System (JASC): [2431 · Battery Overheat Warning System](https://openairdocs.org/jasc/2431)
- Part: Battery
- Part number: 32536001
- Part serial: 10800537
- Condition: Thermal Runaway
- Location: Apu
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201706281781

## Discrepancy

APU BATTERY THERMAL RUNAWAY.  REPLACED APU BATTERY CHARGER AND APU BATTERY IAW AMM 24-31-04 & AMM 24-31-03  PERFORMED TEST OF APU BATTERY CHARGER AND APU BATTERY IAW AMM 24-31-04 &   AMM 24-31-03

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