SDR USAA070135

Service difficulty report · Frame · Boeing 737401

Difficulty date
February 26, 2007
Submitted
February 26, 2007
Operation
Air carrier
Aircraft
N404US
Make and model
Boeing 737401
Aircraft serial
23886
Aircraft time
50,025 hours, 50,025 cycles
Part
Frame
Condition
Cracked
Location
Nr 1 Pylon
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

THE U-SHAPE FRAME IN NR 1 PYLON BELOW AFT SPAR CRACKED. REPLACED U-SHAPE FRAME PER EA 98483, DEFECT SIZE: 1 INCH.