# SDR DALA2023042003123

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2023
- Submitted: April 20, 2023
- Operation: Air carrier
- Aircraft: N679DA
- Make and model: Boeing 757232
- Aircraft serial: 26955
- Aircraft time: 91,903 hours, 41,411 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Unknown
- Condition: Unknown
- Location: Unknown
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023042003123

## Discrepancy

SHIP 679 ON SVC CHECK FOUND L4 EXIT SIGN AND LOWER EMERG. EXIT SIGN ON LIGHTING ON TEST. CORRECTIVE ACTION: R/R L4 DOOR EMERGENCY BATTERY FOR EMERGENCY LIGHTS OPS CHECK GOOD REF B757 AMM 33-51. (8926475)

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