# SDR ASAA2024020147625

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 30, 2024
- Submitted: February 2, 2024
- Operation: Air carrier
- Aircraft: [N253AK](https://openairdocs.org/aircraft/N253AK), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36348
- Aircraft time: 27,074 hours, 8,863 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Condition: Discharged
- 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/ASAA2024020147625

## Discrepancy

L1 DOOR EMERGENCY EXIT LIGHTS INOP. GROUNDED - YES. R&R BATTERY PACK FOR L1 EMERGENCY EXIT LIGHTS IAW AMM 33-51-06-960-805. OPS CHK OK.

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