SDR USAA070456

Service difficulty report · Attach Angle · Boeing 737401

Difficulty date
June 7, 2007
Submitted
June 7, 2007
Operation
Air carrier
Aircraft
N420US
Make and model
Boeing 737401
Aircraft serial
23987
Aircraft time
50,436 hours, 50,436 cycles
Part
Attach Angle
Condition
Corroded
Location
Bs 322-334
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

Z-SHAPED DOOR SILL ATTACH ANGLE BS 322 - 334, LBL 60 HAS CORROSION. REMOVED & REPLACED ANGLE PER SRM 51-10-02; CORR TASK C53-107-01; LEVEL 2, DEFECT SIZE: 12 INCHES.