Service difficulty report · Floor Support · Boeing 737990

Difficulty date
August 13, 2018
Submitted
September 4, 2018
Operation
Air carrier
Aircraft
N306AS
Make and model
Boeing 737990
Aircraft serial
30014
Aircraft time
60,901 hours, 24,029 cycles
Part
Floor Support
Part number
146A750129
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

AFT CARGO FLOOR SUPPORT TIE DOWN SURFACE CORRODED, BS 796-826 RBL14. GROUNDED - YES. REMOVED CORROSION FROM AREA ORIGINAL THICKNESS .070 IAW BAC DWG 146A7501 REV - 100% MAT LOSS. FABRICATED NEW FLOOR SUPPORT IAW SRM 53-00-53-2R-3. JOGGLED TIE DOWN TRACK IAW BAC DWG 146A7501 ERV -. ALODINED IAW SRM 51-20-01, PRIMED IAW SOPM 20-41-02. INSTALLED IAW SRM 53-00-53-2R-3 AND BAC DWG 146A7501 REV-.