Service difficulty report · Floor Support · Boeing 737790

Difficulty date
June 30, 2021
Submitted
July 26, 2021
Operation
Air carrier
Aircraft
N612AS
Make and model
Boeing 737790
Aircraft serial
30162
Aircraft time
65,388 hours, 32,555 cycles
Part
Floor Support
Part number
147A57101
Condition
Corroded
Location
Bs 917-1006
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

FLOOR Z-ANGLE STRIP AT STA 992 HAS CORROSION SPOTS BETWEEN LBL 32 THRU LBL 45, IN THE CABIN. GROUNDED - YES. REMOVED AND REPLACED FLOOR Z-ANDLE STRIP AT STA 992 LBL 32 THRU LBL 45 IN CABIN IAW B737-700 SRM 51-40-02-0G-0W=1.5 O=.050" R=.026" L=2 D=.024".