# SDR 29GA2016092000002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 19, 2016
- Submitted: September 20, 2016
- Operation: Air carrier
- Aircraft: N435XJ
- Make and model: Saab 340B
- Registry model: [Saab 340B](https://openairdocs.org/model/saab-340b) (OpenAirDocs)
- Aircraft serial: 340B435
- Aircraft time: 33,196 hours, 37,516 cycles
- Engine: Ge CT79B
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Part number: MS274061
- Condition: Failed
- Location: Cockpit
- Stage of operation: NR
- 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/29GA2016092000002

## Discrepancy

WHILE PERFORMING OPS TEST OF EMERGENCY LIGHTING SYS AMBER, ARMED LIGHT ON F/A PANEL DOES NOT ILLUMINATE WHEN COCKPIT EMERGENCY LIGHT SWITCH IS SET TO ARM POSITION FROM OFF POSITION.  R & R COCKPIT EMERGENCY LIGHT SWITCH IAW AMM 39-40-15-02.  ALL OPS CHECKS GOOD.

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