- Difficulty date
- February 14, 2023
- Submitted
- February 15, 2023
- Operation
- Air carrier
- Make and model
- Doug MD11F
- Aircraft serial
- 48436
- Aircraft time
- 93,620 hours, 22,092 cycles
- Part
- Slat
- Part number
- NRB6225504AL
- Part serial
- 031
- Condition
- Corroded
- Location
- Zone 600
- Part time
- 93,620 hours, 22,092 cycles
- 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
R/H WING #2 SLAT, FOUND SMALL CORROSION PITS ON INNER SURFACE OF SLAT TRACK RIB ARB1648 FWD ATTACH HOLE. CURRENT HOLE SIZE IS .625 REAMED R/H WING #2 SLAT O/B RIB P/N ARB1648 LOWER ATTACHMENT HOLE TO .650 IAW E.A. 1- 2780-T0372953 PART 1.