Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
July 17, 2020
Submitted
August 3, 2020
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
45,761 hours, 13,634 cycles
Part
Floorbeam
Part number
147A550611
Condition
Corroded
Location
Bs 986
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 986 FLOOR BEAM HAS CORR AT NUTPLATE HOLE RBL 48. GROUNDED - YES. REMOVED CORR, FOUND TO BE OUT OF LIMITS IAW B737 800 SRM 53 70 51 1A 1 CUT OUT DAMAGED SECTION OF FLOOR BEAM AND ACCOMPLISHED PERMANENT REPAIR IAW B737 800 SRM 53 70 51 2R 4 REP 4 W 2 O .150 R .056 L 3 D .094.