SDR UHLA2012100400344

Service difficulty report · Spar Cap · Emb ERJ170100SE

Difficulty date: October 4, 2012
Submitted: October 31, 2012
Operation: Air carrier
Aircraft: N824MD
Make and model: Emb ERJ170100SE
Aircraft serial: 17000045
Aircraft time: 19,964 hours, 12,851 cycles
System (JASC): 5711 · Wing Spar
Part: Spar Cap
Condition: Damaged
Location: 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

MAJOR REPAIR - 29 HOLES MISDRILLED IN SPAR II 3RD CAP SPLICE, BETWEEN RIBS 9 AND 11. HOLES MARKED FROM OUTBD TO INBD. REAMED HOLES 2, 5, 7-9, AND 11-29 TO 0.263". REAMED AND INSTALLED HAT BUSHINGS IN HOLES 3, 4, 6, AND 10, FINAL REAM IS 0.325". REAMED AND INSTALLED HAT BUSHING IN 3 HOLES INBD OF NR 3 HOLE, FINAL REAM IS 0.325". ALL WORK ACCOMPLISHED IAW EMB ETD 2012-013760 REV D.

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