# SDR NOCA2014011625

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 16, 2014
- Submitted: January 17, 2014
- Operation: Air carrier
- Aircraft: [N764NA](https://openairdocs.org/aircraft/N764NA), registered now
- Make and model: Boeing 767328
- Aircraft serial: 27135
- Aircraft time: 83,954 hours, 14,165 cycles
- Engine: Ge CF680C2B6F
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: BPS73
- Part serial: 24156
- Condition: Failed
- Location: Emergency Lights
- 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/NOCA2014011625

## Discrepancy

L2 AND R2 THRESHOLD EMERGENCY EXIT SIGNS FAIL TO ILLUMINATE DURING TEST.  TROUBLESHOT EMERGENCY LIGHT IAW FIM 33-51-00, REPLACED POWER SUPPLY N1395 IAW MM 33-51-07. OPS CKD NORMAL.

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