# SDR IPXA2020022645439

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2020
- Submitted: February 26, 2020
- Operation: Air carrier
- Aircraft: [N616UP](https://openairdocs.org/aircraft/N616UP), registered now
- Make and model: Boeing 747-8
- Registry model: [Boeing 747-8](https://openairdocs.org/model/boeing-747-8) (OpenAirDocs)
- Aircraft time: 2,763 hours, 396 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Switch
- Condition: Dirty
- Location: L1 Door Warning
- Stage of operation: IN
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2020022645439

## Discrepancy

INSPECTION TYPE:N/AENTRY 1 DOOR LIGHT WILL NOT EXTINGUISH WHEN DOOR CLOSEDT/S PER FIM 52-71-00-810-801. NO EXISTING FAULT FOUND, CLEAN AND ADJUST 1L WARNING SW S29 PER AMM 52-71-01-400-805. A/C OK FOR SVC. THIS  CLEARS M699885

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