SDR USAA040972

Service difficulty report · Spar · Boeing 737301

Difficulty date
November 11, 2004
Submitted
December 21, 2004
Operation
Air carrier
Aircraft
N352US
Make and model
Boeing 737301
Aircraft serial
23555
Engine
Cfmint CFM563B1US
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Cracked
Location
Lt Wing
Part time
45,768 hours
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

PIT - Q4 - LT SPAR UPPER CHORD, .0625 INCH CRACK; NR 2 HOLE VERTICAL LEG OF LT SPAR UPPER CHORD AT MLG SUPPORT. INSTALLED FATIGUE ENHANCEMENT PLATE IAW EA 79286A.