SDR UPS07M49381

Service difficulty report · Longeron · Doug MD11F

Difficulty date: January 31, 2007
Submitted: March 12, 2007
Operation: Air carrier
Aircraft: N258UP
Make and model: Doug MD11F
Aircraft serial: 48416
Aircraft time: 53,867 hours, 9,516 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Part number: AGA7115
Condition: Corroded
Location: Bs 1139 S46r
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 FROM STA 6-90 TO 1139, LONGERON 46R CORRODED. CORRODED LONGERON REMOVED FOR ACCESS PER SRM 51-31-01 V2 R38. NEW LONGERON FAB PER DWG: AGA7115.FPI CUTOUT, ON NEW FAB LONGERON FOUND NO CRACK EVIDENT. NEW FAB LONGERON, OK TO INSTALL. NEW LONGERON & ATT/PARTS RE-INSTALLED PER SRM 51-31-01 V2 R8 & DWG: AGA7115.

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