SDR UPS07M50376

Service difficulty report · Channel · Doug MD11F

Difficulty date: May 29, 2007
Submitted: August 6, 2007
Operation: Air carrier
Aircraft: N260UP
Make and model: Doug MD11F
Aircraft serial: 48418
Aircraft time: 54,799 hours, 9,865 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Condition: Corroded
Location: Fuselage
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:C AFT CARGO STA 1960, LONGERON R43 LONGERON CHANNEL STIFFENER FOUND WITH CORROSION AS MARKED. NEW CHANNEL FAB AS PER DOC DWG NGA6313 MATL USED:7075-0-0.071. CHANNEL HEAT TREATED PER DPS7.00-1 & HARDNESS VALUES 86.9 PER DPS 1.05-3. NEW CHANNEL FASTENER HOLES PICKED UP PER SRM 51-31-01 V2 R38. NEW CHANNEL REPROTECTED & PAINT TOUCHED UP PER SRM 51-21-01 V1 R38. NEW CHANNEL INSTALLED PER SRM 51-31-01 V2 R38.

More about the Doug MD-11F