SDR USAA070297

Service difficulty report · Track · Boeing 737401

Difficulty date
April 18, 2007
Submitted
April 18, 2007
Operation
Air carrier
Aircraft
N421US
Make and model
Boeing 737401
Aircraft serial
23988
Aircraft time
49,912 hours, 49,912 cycles
Part
Track
Condition
Corroded
Location
Bs 727f
Stage of operation
IN
How discovered
9
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

FOUND CORROSION STA 727F + 7.5 AT LBL 8.10. INSTALLED REPAIR PARTS PER TR 53-10-06B; CORROSION TASK C53-202-01; LEVEL 2, DEFECT SIZE: 1/2".