# SDR ASAA2020090130122

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2020
- Submitted: September 1, 2020
- Operation: Air carrier
- Aircraft: [N615AS](https://openairdocs.org/aircraft/N615AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 30344
- Aircraft time: 64,587 hours, 31,834 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: Failed
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2020090130122

## Discrepancy

PERFORMING TASK CARD 78233001.  LT AND RT AFT GALLEY AND LT AND RT ROWS 19 AND AFT EMERGENCY LIGHTS FAILED 15 MINUTE OPS TEST.  GROUNDED - YES.  REF TO B737-700 AMM 33-51-06 AND WDM B737-700 33-51-11 FOR WORK ACCOMPLISHED.  REMOVED & REPLACED EMERGENCY BATTERY PACKS AT LT & RT POSITIONS AT STA 952, SYSTEM OPS CHECKED GOOD.

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