SDR UPS07M50789

Service difficulty report · Longeron · Doug MD11F

Difficulty date: July 18, 2007
Submitted: October 3, 2007
Operation: Air carrier
Aircraft: N289UP
Make and model: Doug MD11F
Aircraft serial: 48455
Aircraft time: 75,126 hours, 12,047 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Condition: Corroded
Location: Bs 1597-1605
Stage of operation: IN
How discovered: 9
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

INSPECTION TYPE:C CENTER CARGO PIT ON R48 FOUND CORROSION STA 1597 - 1605. LONGERON R48 CORR AREA STA 1611 TRIM OFF PER EN1491-07. HFEC INSP C/O ON TRIM OFF AREA, NO CRACK EVIDENT. REPAIR LONGERON & SPLICE FAB PER EN1491- 07. FPI C/O ON FAB PARTS, NO CRACK EVIDENT. REPAIR PARTS FASTENER HOLES PICKED-UP, REWORKED & REPROTECTED. REPAIR SKIN & PARTS PAINTED. REPAIR LONGERON PARTS INSTALLED PER EN1491-07 & SRM 51-31-01 VII R38.

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