Service difficulty report · Longeron · Doug MD11F

Difficulty date
June 1, 2011
Submitted
June 1, 2011
Operation
Air carrier
Aircraft
N645FE
Make and model
Doug MD11F
Aircraft serial
48446
Aircraft time
73,567 hours, 12,217 cycles
Part
Longeron
Part number
AEA0303511
Condition
Corroded
Location
Bs 1461-1481
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

LONGERON 25R BETWEEN STA 1461-1481 CORRODED. CORRODED AREA REMOVED IAW SRM 51-21-01, REV 46. ORIGINAL THICKNESS : 0.200", MATERIAL REMOVED : 0.060" & REMAINING THICKNESS : 0.140" FOUND EXCEEDED LIMIT IAW SRM 53-00-00, FIG 205, REV 46. CORRODED LONGERON NR 25R REMOVED. LONGERON REMOVED. NEW LONGERON FABRICATED IAW DWG AEA0303, REV 'J'. FPI CARRIED OUT ON NEW FABRICATED LONGERON FOUND NO CRACK. NEW LONGERON INSTALLED. REPAIR CLASSIFIED AS MAJOR IAW GMM6-2-100, REV 112.

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