# SDR CALA2021050300598

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 2021
- Submitted: May 3, 2021
- Operation: Air carrier
- Aircraft: [N23983](https://openairdocs.org/aircraft/N23983), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 66140
- Aircraft time: 2,228 hours, 258 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Light
- Condition: Disconnected
- Location: Seat 9d
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021050300598

## Discrepancy

FWDEMERGENCY  LITE ASSY ON SEAT 9D HAS BEEN DISCONNECTED, WILL REQUIRE SOME SEAT DISASSEMBLY TO REINSTALL OK TO CONTINUE PER MEL, DDP C/W SEAT-MOUNTED PROXIMITY LIGHTS AT 9D INOP OK TO CONTINUE PER MEL 3351V REPLACED LIGHT PER CMM25-26-36.  OPS CKS OK PER MM33-51-00-00E-320A.  VERIFIED EMERGENCY PATHWAY LIGHTS OPERATION ON SEAT 9D, NO DEFECTS NOTED AT THIS TIME. OPS CHECK OK. REF GMM 09-10-05.

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