SDR 06FDEA1400

Service difficulty report · Spar Cap · Doug MD11

Difficulty date
April 12, 2006
Submitted
April 28, 2006
Operation
Air carrier
Aircraft
N582FE
Make and model
Doug MD11
Aircraft serial
48420
Aircraft time
51,296 hours, 11,154 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Cap
Part number
ARB74131
Condition
Corroded
Location
Zone 500
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 HAND WING - REAR SPAR UPPER SPAR CAP AT STA XORS 1025 TO STA XORS 1045 FOUND CORROSION. CORROSION REMOVED AS PER SRM 51-21-01 VOLUME II AND FOUND EXCEEDED LIMIT AS PER SRM 57-20-00 FIGURE 16 VOLUME I. ORIGINAL THICKNESS = 0.145" MATERIAL REMOVED = 0.054", REMAINING THICKNESS = 0.091". REWORK AREA REPAIRED AS PER FEDEX EA 1-5710-95812, TITLE: WINGS - LEFT HAND REAR SPAR UPPER CAP AFT TANG CORROSION CENTERED AT STATION XORS = 1042 - REPAIR. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.

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