# SDR AALA202607158356

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2026
- Submitted: July 16, 2026
- Operation: Air carrier
- Aircraft: [N720AN](https://openairdocs.org/aircraft/N720AN), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 33522
- Aircraft time: 52,997 hours, 6,160 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D70702001
- Condition: Discharged
- Location: Zone 800
- 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/AALA202607158356

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE:  DOOR L2 BATTERY PACK M33651 ( AFT ) POWER VOLTAGE LOW. DOOR L2 BATTERY PACK M33651 ( AFT ) MAINTENANCE REPLACED AND TEST NORMAL AS PER AMM 33-51-06 REV.265 DATED 10 JUL 2026.

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