Service difficulty report · Floorbeam · 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
Floorbeam
Part number
141A5213
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

MAIN CABIN FLOORBOARD SUPPORT HAS CORROSION AT BS270 BETWEEN RBL0 AND RBL7 AS MARK. GROUNDED - YES. REMOVED CORROSION IAW B737-800 SRM 51-10-02, ORIG THICKNESS FOR TOP SURFACE .100 REMOVED .007 REMAINING MAT .093 FOUND TO BE IN LIMITS IAW B737-800 SRM 53-10-51, REMOVED CORROSION FROM LOWER SURFACE IAW B737-800 SRM 51-10-02, ORIG THICKNESS .050, REMOVED .005 REMAINING MAT .045 FOUND TO BE IN LIMITS IAW B737-800 SRM 53-10-51, HASH MARKED BLEND OUT IAW B737-800 AMM 51-05-01