Service difficulty report · Floor Support · Boeing 737890

Difficulty date
June 7, 2024
Submitted
July 9, 2024
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
57,507 hours, 17,255 cycles
Part
Floor Support
Part number
147A5660U3
Condition
Corroded
Location
Aft Cabin
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 WET AREA INTERCOSTAL STA 947-967 LBL 24 HAS CORROSION. GROUNDED - YES. REMOVED CORROSION ORIGINAL THICKNESS .080,REMAINING .030,MATERIAL REMOVED .050 AND FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1. TOO#T8493J DUE 12/26/2024. REMOVED AND REPLACED INTERCOSTAL P/N 147A5660U3 PO# 1222066 IAW B737-800 SRM 51-40-02 REF BAC DWG 147A5660.