SDR USAA990774

Service difficulty report · Angle · Boeing 737401

Difficulty date
July 28, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N420US
Make and model
Boeing 737401
Aircraft serial
23987
Part
Angle
Condition
Corroded
Location
Bs 320-344
Part time
30,365 hours
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

CLT - DURING Q-3 CHECK, FOUND CORROSION ENTIRE UPPER SURFACE OF FORWARD ENTRY DOOR Z-ANGLE STATION 320-344. DEFECTIVE PART REPLACED WITH IDENTICAL PART NUMBER PER SRM 51-10-02. (M)