# SDR DALA2026060203363

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2026
- Submitted: June 2, 2026
- Operation: Air carrier
- Aircraft: [N651DL](https://openairdocs.org/aircraft/N651DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 24391
- Aircraft time: 93,644 hours, 41,161 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2026060203363

## Discrepancy

SEVERAL EMERGENCY LIGHTS INOP.   REPLACED BATTERY PACK AND POWER SUPPLY M731 PER B757 AMM 33-51. OPS CHECK OK. (LP 6456853 - AIRCRAFT WAS GROUNDED)

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