Service difficulty report · Spar Web · Lkheed 10113851

Difficulty date
April 24, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N721DA
Make and model
Lkheed 10113851
Aircraft serial
193C1139
System (JASC)
5711 · Wing Spar
Part
Spar Web
Part number
1527095429
Condition
Cracked
Location
Ws 77
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

WING LT, REAR SPAR WEB, OWS 77 LOWER CAP ATTACHMENT, REPAIR FOR WEB CRACK. THE LT WING REAR SPAR WEB WAS FOUND WITH A .50 LONG CRACK EMANATING FROM A FASTENER HOLE ATTACHING THE WEB TO THE LOWER SPAR CAP AT OWS 77. THE WEB CRACK WAS ROUTED OUT AND AN ALUMINUM DOUBLER AND TRIPLER INSTALLED. THE REPAIR WAS ACCOMPLISHED PER ER/A 364580-14, REV A.