Service difficulty report · Spar Cap · Doug MD11F

Difficulty date
August 29, 2011
Submitted
August 29, 2011
Operation
Air carrier
Aircraft
N643FE
Make and model
Doug MD11F
Aircraft serial
48486
Aircraft time
48,609 hours, 9,839 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

RT WING REAR SPAR CAP FOUND CORRODED. EXCEEDED LIMITS AT XORS 1040. CORROSION REMOVED IAW SRM 51-21-01 REV 47. ORIGINAL MATERIAL THICKNESS = 0.148"; MATERIAL, REMOVED = 0.034"; MATERIAL REMAINED = 0.114" - FOUND EXCEEDED LIMIT IAW SRM 57-00-00, REV 47, FIG 101. ACCOMPLISHED EA NR 1-5710-153397. REPAIR CLASSIFIED AS MINOR IAW GMM 6-2-100, REV 113.

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