- Difficulty date
- September 5, 2019
- Submitted
- September 18, 2019
- Operation
- Air carrier
- Make and model
- Doug MD11F
- Aircraft serial
- 48575
- Aircraft time
- 70,903 hours, 13,760 cycles
- Part
- Stiffener
- Part number
- ARB29187
- Condition
- Cracked
- Location
- Lt Wing
- 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
INSPECTION TYPE:4C LT WING FIXED L/E RIB (STIFFENER) IS CRACKED O/B OF SLAT ACTUATOR ACCESS PANEL 518FB. REMOVED AND REPLACED CRACKED LT WING FIXED L/E RIB (STIFFENER) O/B OF SLAT ACTUATOR ACCESS PANEL 518FB IAW SRM 51-33-01 & 51-35-01. (MINOR)