SDR UPS08M52105

Service difficulty report · Stringer · Doug MD11

Difficulty date: January 20, 2008
Submitted: April 30, 2008
Operation: Air carrier
Aircraft: N294UP
Make and model: Doug MD11
Aircraft serial: 48472
Aircraft time: 62,889 hours, 8,989 cycles
System (JASC): 5713 · Wing, Longeron/Stringer
Part: Stringer
Condition: Cracked
Location: Rt Wing
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 RIGHT WING UPPER STRINGER END S-12 SUSPECT CRACK AS MARKED, THRU ACCESS 635BT. HFEC INSP C/OUT PER DAC NDTSPM R.13PART06.10.01.001 & CRACK APPROX 11" FOUND AS MARKED. CRACK AT STR 12 TRIMMED OFF PER SRM 57-20-00 FIG 10V.1 & EN1064-08. NEW STR 12 & 03EA REP PARTS FAB USING100164 MATL PER SRM 57-20-00 FIG 10V.1.FPI C/OUT PER NDTSPMR.13PART8 FOUND NO CRACK. HOLES ON NEW STR 12 & REP PARTS PICKED UP PER SRM 57-20-00 FIG 10V.1&EN1064-08.

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