# SDR IPXA2020022645437

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 22, 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: 2,738 hours, 393 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Indication Sys
- Condition: Malfunctioned
- Location: L1 Door
- Stage of operation: IN
- How discovered: 9
- Nature of condition: P
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2020022645437

## Discrepancy

INSPECTION TYPE:N/AL1 ENTRY DOOR OPEN DOOR DOES NOT INDICATE OPEN ON SYNOPTIC DISPLAY OR EICAS.PERFORMED OPERATIONAL TEST OF DOOR WARNING SYSTEM FOR MAIN ENTRY L1 DOOR IAW AMM 52-71-00-700-801. OPS CK GOOD. NO DEFAULT NOTED AT THIS TIME. THIS CLEARS M699840.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.