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
ARB74141
Condition
Corroded
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

LEFT WING - TRAILING EDGE REAR SPAR LOWER CAP FOUND CORROSION AT XORS 1068. LEFT WING TRAILING EDGE REAR SPAR LOWER CAP AT XORS 1068 CORROSION REMOVED AND FOUND EXCEEDED LIMIT AS PER MD-11 SRM 57-00-10-1A FIGURE 101 ALLOWABLE DAMGE 1. CORRODED AREA REPAIR CARRIED OUT AS PER E.A,#: 1-5710-T0378580 PART 1, TITLE: WING - BASIC WING STRUCTURE - LH WING LOWER REAR SPAR CAP AFT FLANGE CORROSION REPAIR, XORS 1059 TO XORS 1069. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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