# SDR DALA2023022401411

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2023
- Submitted: February 24, 2023
- Operation: Air carrier
- Aircraft: N667DN
- Make and model: Boeing 757232
- Aircraft serial: 25035
- Aircraft time: 97,394 hours, 44,580 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Condition: None
- 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/DALA2023022401411

## Discrepancy

SHIP 667 EMER LTS SWITCHGUARD TURNS EMER LTS OFF WHEN CLOSED. CORRECTIVE ACTION: SECURED SWITCHGUARD -OP CKS OK REF B757 AMM 33-50. (9497074)

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