SDR UPS05843756

Service difficulty report · Rib · Doug DC873F

Difficulty date: January 8, 2005
Submitted: January 28, 2005
Operation: Air carrier
Aircraft: N868UP
Make and model: Doug DC873F
Aircraft serial: 45968
Aircraft time: 75,646 hours, 26,334 cycles
System (JASC): 5712 · Wing, Rib/Bulkhead
Part: Rib
Condition: Cracked
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:C3, RT WING CENTER L/E RIB CRACKED AT XFS 335.25. NDT VERIFIED CRACK TERMINATES AT RIVET HOLE REF SPM06-10-01.001. FAB 2 STACKED REPAIR ANGLES FROM SHT 7075T6-.040. INSTALLED REPAIR PER SRM 57-3-3 FIG 5, 57-2-0 FIG 2, 51-1-8, 51-1-21, 51-1-20D.

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