SDR UPS07M49359

Service difficulty report · Spar · Doug MD11F

Difficulty date: December 7, 2006
Submitted: March 9, 2007
Operation: Air carrier
Aircraft: N257UP
Make and model: Doug MD11F
Aircraft serial: 48451
Aircraft time: 50,198 hours, 9,090 cycles
System (JASC): 5711 · Wing Spar
Part: Spar
Condition: Corroded
Location: Rt Wing
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 TOPSIDE FIXED AFT SPAR FROM XORS 827.0 - XORS 785.0 TOPSIDE SUSPECT CORROSION. CORR ON AFT SPAR REMOVED FOUND EXCEED LIMIT PER SRM 57-20-00 VI FIG 16R38. ORIG MATL 0.290 REMAIN 0.218 REMOVED 0.072. AREA REPROTECTED PER SRM 51-21-0 1VIIR38. FPI C/O PER DACNDTSPMR12PT8 NO CORR EVIDENT. FLAP PEENING C/O PER BSOPM20-11-01R56 IAW EN1070-07. RWK AREA PROTECTED PER SRM 51-21-01 VIIR38. RWK AREA PAINT TOUCH UP PER SRM 51-21-01VIIR38.

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