Service difficulty report · Floor Support · Boeing 737401

Difficulty date
March 20, 2011
Submitted
April 1, 2011
Operation
Air carrier
Aircraft
N419US
Make and model
Boeing 737401
Aircraft serial
23986
Aircraft time
59,930 hours, 40,137 cycles
Part
Floor Support
Condition
Corroded
Location
Fuselage
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

CLT - Q2 - LEVEL 2 EXFOLIATION CORROSION ON FLOOR STRINGER AT BS 944, BL 0. REPAIRED FLOOR STRINGER AT BS 944, BL 0 IAW B737 SRM 53-60-53 & 53-00-53 REPAIR 2.