What was found
1L ENTRY DOOR SENSOR INTERMITTENT. DOOR OPEN & SHOWS CLOSED CYCLED DOOR UNTIL ENTRY OPEN. DEFERRED L1 DOOR INDICATION PER MEL 52-73-1-0-1 DMP C/W PLACARD INSTALLED. **SDR FILED OPEN**
- Difficulty date
- April 28, 2018
- Submitted
- May 2, 2018
- Operation
- Air carrier
- Aircraft
- N579UP
- Make and model
- Boeing 74745E
- Aircraft serial
- 26062
- Aircraft time
- 99,256 hours, 16,727 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Sensor
- Condition
- Intermittent
- Location
- L1 Door
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.