# SDR AALA202303101807

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2023
- Submitted: March 10, 2023
- Operation: Air carrier
- Aircraft: [N761AJ](https://openairdocs.org/aircraft/N761AJ), registered now
- Make and model: Boeing 777223
- Aircraft serial: 31478
- Aircraft time: 78,374 hours, 9,855 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Condition: Discharged
- Location: Zone 200 - Fuse
- 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/AALA202303101807

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: DURING PS2 CHECK, FOUND TOP AND SIDE EMERGENCY EXIT SIGN ILLUMINATION INOPERATIVE BY R2 DOOR. REMOVED AND REPLACED BATTERY PACK M33097.

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