# SDR DALA2019060543403

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2019
- Submitted: June 5, 2019
- Operation: Air carrier
- Aircraft: [N727TW](https://openairdocs.org/aircraft/N727TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 30340
- Aircraft time: 67,177 hours, 16,854 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Not Reported
- Condition: Malfunctioned
- Location: R4 Door
- Stage of operation: IN
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2019060543403

## Discrepancy

AT DEPARTURE 4R DOOR INDICATION MSG ON UPPER EICAS.   REMOVED AND REPLACED S10225 PER B757 WDM 25-66. OPS CK NORMAL.

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