SDR FDEA201104011273

Service difficulty report · Longeron · Doug MD11F

Difficulty date: April 1, 2011
Submitted: April 1, 2011
Operation: Air carrier
Aircraft: N644FE
Make and model: Doug MD11F
Aircraft serial: 48444
Aircraft time: 73,182 hours, 12,414 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Part number: N6A67137
Condition: Corroded
Location: Zone 100
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

STA 6-70, LONGERON 47L FOUND CORRODED. CUTOUT DAMAGE IAW SRM 53-00-05, REPAIR 1, REV 46. HFEC C/OUT FOUND NO CRACK EVIDENT. FABRICATED LONGERON SECTION & SPLICE & INSTALLED IAW SRM 53-00-05, REPAIR 1, REV 46. REWORK AREA REPROTECTED & PAINTED IAW SRM 51-21-01, REV 46. REPAIR CLASSIFIED AS MAJOR IAW GMM 6-2-100, REV 112.

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