Service difficulty report · Floorbeam · Boeing 7378H4

Difficulty date
October 13, 2020
Submitted
July 21, 2021
Operation
Air carrier
Aircraft
N8653A
Make and model
Boeing 7378H4
Aircraft serial
37037
Aircraft time
20,453 hours, 8,984 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 500i R-Lbl24
Stage of operation
IN
How discovered
9
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

FWD PIT LATERAL FLOOR SUPPORT UPPER SURFACE CORRODED STA 500I FROM LBL24' TO RBL24' AND W/L157 / REMOVED CORROSION ON FWD PIT LATERAL FLOOR SUPPORT (RAIL) STA 500I STA 500I RBL 24' TO LBL 24'. ORIGINAL 'T' .090. REMOVED .015' IN AREA 1' X 2' IAW B737 SRM 51-10-02-0G-0. NO PUBLISHED LIMITS FOR ANGLE. REMOVED AND REPLACED FLOOR SUPPORT RAIL IAW B737 SRM 51-40-02-0G-0 AND DWG 143A9481 REV. - P/N 143A9485-35 TAG # AD8820

More about the Boeing 737-8H4