SDR UPS07M49356

Service difficulty report · Longeron · Doug MD11F

Difficulty date: January 29, 2007
Submitted: March 9, 2007
Operation: Air carrier
Aircraft: N257UP
Make and model: Doug MD11F
Aircraft serial: 48451
Aircraft time: 50,198 hours, 9,090 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Longeron
Condition: Corroded
Location: Bs 2140 L45r
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 RIGHT AFT FX, STA 2140, RIGHT LONGERON 45, FOUND WITH EXFOLIATION CORROSION. FASTENERS & ATTACHING PARTS REMOVED PER SRM 51-31-01 VIIR38. DAMAGED AREA TRIMMED OFF PER EN1088-07 & REPROTECTED PER SRM 51-21-01VIIR38. HFEC C/O IAW DACNDTSPMR12PT06-10-01.001 NO CRACK. FILLERS & DOUBLERS FAB PER EN1088 -07. INSTALLED PER SRM 51-33-01VIIR38 & EN1088-07. ATTACHED PARTS & FASTENERS INSTALLED PER SRM 51-31-01VIIR38. PAINT TOUCHUP PER SRM 51-21-01VIIR38.

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