Service difficulty report · Spar Cap · Doug MD11F

Difficulty date
April 4, 2024
Submitted
April 4, 2024
Operation
Air carrier
Aircraft
N610FE
Make and model
Doug MD11F
Aircraft serial
48603
Aircraft time
93,370 hours, 22,779 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Cap
Part number
ARB74142
Condition
Corroded
Location
Rt 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

RIGHT WING - TRAILING EDGE REAR SPAR LOWER CAP FOUND CORROSION AT XORS 1051. ROHT WING TRAILING EDGE REAR SPAR LOWER CAP AT XORS 1051 CORROSION REMOVED AND FOUD EXCEEDED LIMIT AS PER MD-11 SRM 57-00-10-1A FIGURE 101 ALLOWABLE DAMAGE 1. CORRODED AREA REPAIR CARRIED OUT AS PER E.A.#: 1-5710-T0378569 PART 1, TITLE: WINGS- BASIC WING STRUCTURE - RH WING LOWER REAR SPAR CAP EXFOLIATION CORROSION BETWEEN XORS 1044.4 AND 1070.7. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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