# SDR ASAA2022060338556

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2022
- Submitted: June 6, 2022
- Operation: Air carrier
- Aircraft: [N538AS](https://openairdocs.org/aircraft/N538AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 41188
- Aircraft time: 36,781 hours, 10,739 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71702001
- Condition: Failed
- Location: Main Passenger C
- 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/ASAA2022060338556

## Discrepancy

INTERIOR EMERGENCY EXIT DOOR OVERHEAD SIGN LIGHTS ON LHS AND LOWER EMERG EXIT SIGN LIGHTS ON ROW 16 INOP. GROUNDED - YES. REPLACED M1694 EMERGENCY EXIT LIGHT BATT PACK POWER SUPPLY, OPS NML REF B737-800 WDM 33-51-13/9.

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