Service difficulty report · Floorbeam · Boeing 737790

Difficulty date
November 20, 2025
Submitted
December 23, 2025
Operation
Air carrier
Aircraft
N627AS
Make and model
Boeing 737790
Aircraft serial
30794
Aircraft time
70,261 hours, 37,770 cycles
Part
Floorbeam
Part number
143A55959
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

STA 520 RBL-24 PIVOT LINK FWD FLOORBEAM SUPPORT BRACKET CORRODED. GROUNDED - YES. REMOVED, FABRICATED AND REPLACED FWD SUPPORT BRACKET, REPLACED PIVOT LINK ON STA 520 AND RBL-24 IAW B737-700 SRM 51-40-05-0G-0, 51-40-02-0G-0W: 1 O: .125 R: 0 L: .500 D: .125.