# SDR DALA1051166304

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2010
- Submitted: December 13, 2010
- Operation: Air carrier
- Aircraft: N664US
- Make and model: Boeing 747451
- Aircraft serial: 23819
- Aircraft time: 90,392 hours, 11,390 cycles
- Engine: Pwa PW4056
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- Location: R2 Lavatory
- 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/DALA1051166304

## Discrepancy

DURING A LINE CHECK, MX FOUND THE EMERGENCY PATH  LIGHTS AT THE 2R LAV INOPERATIVE.  MX REPLACED THE  LIGHT ASSY.  OPS CHECK WAS GOOD.

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