SDR 06FDEA1196

Service difficulty report · Spar Cap · Doug MD11

Difficulty date
March 22, 2006
Submitted
April 4, 2006
Operation
Air carrier
Aircraft
N588FE
Make and model
Doug MD11
Aircraft serial
48490
Aircraft time
48,201 hours, 8,717 cycles
System (JASC)
5711 · Wing Spar
Part
Spar Cap
Part number
ARB74132
Condition
Corroded
Location
Zone 600
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 REAR SPAR UPPER END CAP BETWEEN STA XORS 949 TO XORS 981 FOUND CORROSION. CORROSION AT RIGHT WING REAR SPAR UPPER END CAP BETWEEN STA XORS 949 TO XORS 981 REMOVED AS PER SRM 51-21-01 VOLUME II. MINIMUM ORIGINAL THICKNESS =0.182" (0.197"-0.015"), THICKNESS REMOVED =0.023" AND REMAINING THICKNESS =0.159" FOUND WITHIN LIMIT AS PER SRM 57-20-00 FIGURE 16 VOLUME I. REPAIR CLASSIFIED AS MINOR PER GMM 6-2-100.

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