What was found
INSPECTION TYPE: 3C, LT WING REAR SPAR UPPER CAP HAS CORROSION BETWEEN XORS. 582.5 TO 589 AND XORS. 591.5 TO 598. REPAIRED THE LT WING REAR SPAR UPPER CAP IAW EA 011-5710-01-A6939, REV. I/R, AND EO MD11-5710-65339-A.
- Difficulty date
- August 3, 2017
- Submitted
- August 30, 2017
- Operation
- Air carrier
- Aircraft
- N254UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48406
- Aircraft time
- 71,958 hours, 14,772 cycles
- System (JASC)
- 5711 · Wing Spar
- Part
- Spar Cap
- Part number
- ARB74131
- Condition
- Corroded
- Location
- Left Wing
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.