SDR UPS07M49529

Service difficulty report · Longeron · Doug MD11F

Difficulty date: February 5, 2007
Submitted: April 4, 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
Condition: Corroded
Location: Bs 1541 S38l
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 CTR CARGO STA 1541 CONFIG LONGERON 38L SKIN CORROSION AS MARKED. ATTACHMENT PARTS & INNER FASTENERS REMOVED FOR ACCESS TO EXECUTE REPAIR WORK ON 38L LONGERON PER SRM 51-31-01V2 R38. CORROSION DOUBLER MAT TRIMMED PER SRM 51-21-01 V2 R38. REPAIR FILLER & DOUBLER FAB PER EN1084-07 & DOUBLER FASTENERS HOLE PICKED UP PER SRM 51-31-01 V1 R38. REPAIR PARTS REINSTALLED PER EN1087-07 & SRM 51-31-01 V2 R38.

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