- Difficulty date
- May 16, 2018
- Submitted
- May 17, 2018
- Operation
- Air carrier
- Aircraft
- N402KZ
- Make and model
- Boeing 747481F
- Aircraft serial
- 34017
- Aircraft time
- 44,181 hours, 8,492 cycles
- Part
- Doubler
- Condition
- Cracked
- Location
- L1 Door
- 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.
What was found
POSSIBLE CRACK ON DOUBLER AT UPPER HINGE ON L1 DOOR.