# SDR DALA2026072904390

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 27, 2026
- Submitted: July 29, 2026
- Operation: Air carrier
- Aircraft: [N843MH](https://openairdocs.org/aircraft/N843MH), registered now
- Make and model: Boeing 767432ER
- Aircraft serial: 29716
- Aircraft time: 100,164 hours, 16,616 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/DALA2026072904390

## Discrepancy

DURING SVC CHK FOUND SEAT EMERGENCY LIGHTS OUT ON LEFT SIDE A/C BETWEEN SEATS 20-32.   T/S REF B767-400 FRMFIM 33-51-00-815-803. R/R BATTERY PACK IN THE POWER SUPPLY REF B767-400 AMM 33-51. OPS CHK GOOD. OK FOR SVC. (8251500)(AIRCRAFT GROUNDED)

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