# SDR CALA2023050901444

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2023
- Submitted: May 10, 2023
- Operation: Air carrier
- Aircraft: [N2748U](https://openairdocs.org/aircraft/N2748U), registered now
- Make and model: Boeing 777-300ER
- Registry model: [Boeing 777-300ER](https://openairdocs.org/model/boeing-777-300er) (OpenAirDocs)
- Aircraft serial: 64994
- Aircraft time: 18,620 hours, 2,158 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Part number: BR964421
- Condition: Inoperative
- Location: 53g
- Stage of operation: IN
- How discovered: V
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023050901444

## Discrepancy

DURING PERFORM EMERGENCY LIGHT OPERATIONAL TEST FOUND PAX SEAT 53G FLOOR PROXIMITY LIGHT INOP REF HAECO NON-ROUTINE NO.9456320 - ORIGINATED BY EMP V903179 SPEC NO.B777-33-3-7031. PERFORMED BY EMP V903179, THE PAX SEAT 53G FLOOR PROXIMITY LIGHT ASSY REPLACED AND PERFORMED TEST FOUND NORMAL REFER AMM 33-51-05 -960-802 REV 97.

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