Service difficulty report · Rib · Emb ERJ170100SU

Difficulty date
August 9, 2014
Submitted
August 26, 2014
Operation
Air carrier
Aircraft
N829MD
Make and model
Emb ERJ170100SU
Aircraft serial
17000049
Aircraft time
22,891 hours, 17,346 cycles
Part
Rib
Part number
17012797401
Condition
Cracked
Location
Zone 600
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

DURING HEAVY CHECK WAS REPORTED THAT RT WING FOUND CRACK LIKE INDICATION MIN FASTENER HOLE DIRECTLY IN FRONT OF A3 HOLE, HOLE IS AT .403. MAINTENANCE REAMED HOLE JUST FWD OF A3 HOLE TO .450 IAW ETD 2014-170-066703. PERFROMED HFEC OF .450 HOLE IAW NDTM 51-00-00 CRACK LIKE INDICATIONS WERE REMOVED NO DEFECTS FOUND AT THIS TIME. COLD WORKED HOLE AND FINIAL REAM IAW ETD 2014-170-066703. DURING THE NDT PROCESS OF THE HOLE FINAL REAM RIB 10 SHIFTED .030, THE ENLONGATED .005 AND COLD WORK MARK REMAINS IN SLEEVE PERFROMED CUT INTO RIB 10 ONLY TO REMOVE ENLONGATION, SHIFT AND COLD WORKED SLEEVE MARK IAW ETD 2014-170-066703, REV A FABRICATED ANGLE FROM 15-5PH .080, PO 007-968-2011, ETD 2014-170-066703, REV A PERFORMED FPI INSPECTION OF FABERICATED ANGLE IAW NDT MANUAL 51-00-00, NO CRACKS FOUND INSTALLED 2 EA BUSHINGS AND ANGLE IAW ETD 2014-170-066703, REV A, REF CONTINUATION CARDS M027603-2014/0657C1-C3 FOR WORK PERFORMED FOR INSPECTION REQUIREMENTS 24565/1 FCBS 57-10-00-003,57-10-00-004 57-10-00-005 REFER TO DMI 24564/2,3.

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