# SDR SWAA2021101830578

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2021
- Submitted: October 18, 2021
- Operation: Air carrier
- Aircraft: N747SA
- Make and model: Boeing
- Aircraft serial: 29799
- Aircraft time: 75,857 hours, 44,997 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Condition: Failed
- Location: Cabin
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021101830578

## Discrepancy

RIGHT OVER WING EXIT EMERGENCY LIGHT BATTERY PACK FAILED CAPACITY CHECK. ; / [01] REMOVED AND REPLACE BATTERY PACK AND CHARGE ASSY. PER AMM 33-51-06

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