What was found
4R DOOR KNUCKLE BUSTER NOT ARMING. RESEATED KNUCKLE BUSTER & CLEANED DEBRIS OK FOR SVC 4R DOOR PER B757 AMM 52-11. (8584738)
- Difficulty date
- March 3, 2026
- Submitted
- March 4, 2026
- Operation
- Air carrier
- Aircraft
- N712TW
- Make and model
- Boeing 7572Q8
- Aircraft serial
- 27624
- Aircraft time
- 103,053 hours, 26,881 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Indicator
- Condition
- Inoperative
- 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.