# SDR CALA2017080802514

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2017
- Submitted: August 8, 2017
- Operation: Air carrier
- Aircraft: N116UA
- Make and model: Boeing 747422
- Aircraft serial: 26908
- Aircraft time: 73,547 hours, 8,213 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire Harness
- Part number: 784455
- Condition: Damaged
- 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/CALA2017080802514

## Discrepancy

SEAT 51 AND 59H EMERGENCY LIGHT STRIP INOPERATIVE.  REPLACED THE LIGHT, OPS NORMAL AT 51H.  FOUND SEAT HARNESS WITH A BROKEN WIRE. THE WIRE HARNESS WAS REMOVED IAW WDM 33-51-63. OPS CHECKED GOOD,  REPLACED THE WIRE HARNESS.  OPS CHECKED GOOD IAW MM 33-50-96.

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