# SDR DALA2021112207161

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 19, 2021
- Submitted: November 22, 2021
- Operation: Air carrier
- Aircraft: [N879DN](https://openairdocs.org/aircraft/N879DN), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 31990
- Aircraft time: 13,437 hours, 4,920 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Part number: BR94714
- Condition: Inoperative
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2021112207161

## Discrepancy

(LOG 8199157) DURING INSPECTION FOUND EMEGENCY PATH LIGHTING (SEAT MOUNTED) @ ROW 25 DEF MISSING INOP. INSTALLED NEW LIGHT ASSY' AT ROW 25 DEF PER B737 AMM 33-51. OPS CHK GOOD.

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