Service difficulty report · Floor Support · Boeing 737322

Difficulty date
June 22, 2007
Submitted
July 2, 2007
Operation
Air carrier
Aircraft
N403TZ
Make and model
Boeing 737322
Aircraft serial
24664
Aircraft time
44,853 hours, 30,909 cycles
Engine
Cfmint CFM563C1
Part
Floor Support
Condition
Corroded
Location
Bs 795-847
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

AFT CARGO FLOOR SUPPORT STRUCTURE HAS HEAVY CORROSION AT EDGE OF THRESHOLD EXISTING UNDER FLOOR PANEL 1537X FROM STA 795 TO 847. REMOVED CORROSION SRM 51-10-02 FROM THRESHOLD WEB ON LIMITS 53-60-53. REMOVED CORROSION FROM BEAM OUT OF LIMITS 53-60-53. REPLACED TRACK STRUCTURE SRM 53-00-53 AND 51-40-02 TREATED 51-20-01. (K)