What was found
DOOR 4L FLASHES FOR 30-45 SECS AFTER DISARMI NG REPEAT GRIPE COULD NOT DUPLICATE FAULT. CYCLED MULTIPLE TIMES FROM ARM TO DISARM. PERFORMED OPS CHECK IN REFERENCE TO DMC-B787-A-52-11-00-03A-320A-A. OPS CHECK GOOD. NO FAULTS NOTED
- Difficulty date
- January 21, 2026
- Submitted
- January 23, 2026
- Operation
- Air carrier
- Aircraft
- N26902
- Make and model
- Boeing 7878
- Aircraft serial
- 34822
- Aircraft time
- 50,968 hours, 6,340 cycles
- System (JASC)
- 5270 · Door Warning System
- Part
- Indication Sys
- Condition
- Malfunctioned
- Location
- Zone 800
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.