SDR UPS07M49386

Service difficulty report · Longeron · Doug MD11F

Difficulty date: February 3, 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
Condition: Corroded
Location: Bs 1541 L38l
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 LONGERON 38L FOUND CORRODED AS MARKED. CORROSION LONGERON ATT/PARTS REMOVED FOR ACCESS PER 51-31-01 V2 R38 STA 1561 LONGERON 38L CORROSION LONGERON REMOVED PER SRM 53-10-00 F2 V1 R38. REPAIR LONGERON PARTS FAB PER SRM 53-10-00 F2 V2 R38 PER SRM 51-21-01 V2 R38. OK TO INSTALL. REPAIR LONGERON & AREA FASTENERS REINSTALLED PER SRM 53-10-00 FIG 2 VOL 1 REV 38, FOUND SATISFACTORY.

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