# SDR IPXA2024022187502

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2024
- Submitted: February 21, 2024
- Operation: Air carrier
- Aircraft: [N292UP](https://openairdocs.org/aircraft/N292UP), registered now
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48566
- Aircraft time: 73,933 hours, 15,248 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Part number: UNKNOWN
- Condition: Stuck
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2024022187502

## Discrepancy

EMERGENCY LIGHTS TEST SWITCH REMAINED PUSHED IN AFTER RELEASED. TEST PASSED BUT SWITCH DOES NOT RELEASE REMOVED AND REPLACED SWITCH S1-402 PER SWPM 20-20-03 AND WDM33-51-01, TEST IS GOOD. THIS CLEARS 2810016, PLACARD REMOVED.

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