# SDR AALA202411013541

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2024
- Submitted: November 1, 2024
- Operation: Air carrier
- Aircraft: [N733AR](https://openairdocs.org/aircraft/N733AR), registered now
- Make and model: Boeing 777323ER
- Aircraft serial: 33524
- Aircraft time: 40,677 hours, 4,666 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: D71701001
- 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/AALA202411013541

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: LAST 4 ROW AT 5L ROW 31 TO THE AFT EMERGENCY LIGHTS FLICKER ON FLOOR, REPEAT 8616950. MAINTENANCE REPLACED POWER SUPPLY AND BATTERY PACK M33409 IAW AMM 33-50-00. OPS CHECK NORMAL.

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