Service difficulty report · Skin · Lkheed 10113851

Difficulty date
April 24, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N721DA
Make and model
Lkheed 10113851
Aircraft serial
193C1139
Part
Skin
Condition
Cracked
Location
Ws 477
Stage of operation
IN
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

FOUR FASTENER HOLES IN THE LOWER WING SKIN AT IWS 477 AND STRINGER 17 WERE FOUND CRACKED ON BOTH WINGS. THE CRACKS ARE THE SUBJECT OF SID AD 95-20-04, R1 (SID NR 57-3-2). THE CRACKED HOLES WERE OVERSIZED TO REMOVE THE CRACKS AND ALUMINUM BUSHINGS WERE INSTALLED. THE REPAIR WAS ACCOMPLISHED PER ER/A 364606-14AD, REV B.