What was found
LEFT WING REAR UPPER SPAR CAP HAD CORROSION BETWEEN XORS. 595.5 TO 612. REPAIRED THE SPAR CAP IAW EA 011-5710-01-A7286, REV I/R, AND EO MD11-5740-68724-A.
- Difficulty date
- May 17, 2018
- Submitted
- June 4, 2018
- Operation
- Air carrier
- Aircraft
- N257UP
- Make and model
- Doug MD11F
- Aircraft serial
- 48451
- Aircraft time
- 73,942 hours, 14,897 cycles
- System (JASC)
- 5711 · Wing Spar
- Part
- Spar Cap
- Part number
- ARB74131
- Condition
- Corroded
- Location
- Lt 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.