Service difficulty report · Floor Support · Boeing 737890

Difficulty date
July 15, 2024
Submitted
August 5, 2024
Operation
Air carrier
Aircraft
N597AS
Make and model
Boeing 737890
Aircraft serial
35689
Aircraft time
58,329 hours, 17,565 cycles
Part
Floor Support
Part number
147A5710U16
Condition
Corroded
Location
Zone 200
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

CABIN AFT WET AREA FLOOR STRUCTURE BETWEEN GALLEY FITTINGS APPROX. STA. 1014 AND LBL 32,FLOOR PANEL LONGITUDINAL SUPPORT CORRODED AS MARKED. GROUNDED - YES. REMOVED CORROSION IAW B737-800 SRM 51-10-02,100% MAT LOSS,NO LIMITS NOTED NO ORIG THICKNESS NOTED,FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1, REMOVED AND REPLACED FLOOR WALL SUPPORT IAW B737-800 SRM 51-40-02 AND IAW BAC DWG 147A5700 REV:A.