SDR UPS07M51048

Service difficulty report · Structure · Doug MD11F

Difficulty date: October 3, 2007
Submitted: October 29, 2007
Operation: Air carrier
Aircraft: N290UP
Make and model: Doug MD11F
Aircraft serial: 48456
Aircraft time: 78,001 hours, 12,487 cycles
System (JASC): 5753 · Trailing Edge Flaps
Part: Structure
Condition: Corroded
Location: Te Flap
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 WING: DURING O/B FLAP I/B FWD HINGE PIVOT BEARING REPLACEMENT FOUND PIVOT BORE CORRODED AS MARKED. RIGHT O/B FLAP I/B FWD HINGE REMOVED PER AMM 57-53-01 R.50. RIGHT FWD O/B FLAP I/B HINGE PIVOT BORE CORROSION REMOVED & FOUND EXCEED LIMIT PER CMM5 7-44-08. FPI C/O PER DAC NDT SPM R.13 PT 08, NO CORROSION FOUND ON BORE SURFACE. CADIUM PLATING C/O ON REWORK AREA PER BSOPM20-10-01 R.58. BUSHING FAB AND INSTALLED AS PER EN 1667-07.

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