What was found
L1 DOOR KNUCKLE KNOCKER DID NOT EXTEND, ESCAPE SLIDE ARMED CONDITION INDICATORS. ADJUSTED THE KNUCKLE KNOCKER, OPS CKS NORM WITH DOOR ARMED. DIS-ARMED DOOR. (1409980)
- Difficulty date
- January 19, 2026
- Submitted
- January 21, 2026
- Operation
- Air carrier
- Aircraft
- N821DX
- Make and model
- Boeing 75726D
- Aircraft serial
- 33961
- Aircraft time
- 58,377 hours, 28,132 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Indicator
- Condition
- Faulted
- 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.