SDR IPXA11M66556

Service difficulty report · Skin · Doug MD11F

Difficulty date: April 9, 2011
Submitted: May 11, 2011
Operation: Air carrier
Aircraft: N251UP
Make and model: Doug MD11F
Aircraft serial: 48744
Aircraft time: 43,384 hours, 8,664 cycles
System (JASC): 5730 · Wing, Plate/Skin
Part: Skin
Part number: APB74411
Condition: Corroded
Location: Bs 1200 Rbl28-98
Stage of operation: IN
How discovered: V
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:4C, CTR CABIN UNDER FLOOR CTR WING UPPER SKIN PANEL APB7441-1 SPLICE AT STRINGER 15 HAS CORROSION ON UPPER SURFACE AT RBL28.5, 53.2, 42, 50, 52.5, 53.5, 74, 79, 95, 98. REPAIRED NOTED CORROSION REF EO MD11-5730-42603-A AND STASA EA 011-5730-01-A3064 REV IR.

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