Service difficulty report · Floorbeam · Boeing 737890

Difficulty date
August 13, 2022
Submitted
September 6, 2022
Operation
Air carrier
Aircraft
N579AS
Make and model
Boeing 737890
Aircraft serial
35187
Aircraft time
56,158 hours, 16,482 cycles
Part
Floorbeam
Part number
147A5506
Condition
Corroded
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

LEFT SIDE CABIN STATION -986 RBL - 30 T-CAP HAS CORROSION. GROUNDED - YES. EVALED CORROSION.ORIG T .150"REMOVED .060".REMAINING .090"FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1 REMOVED ADJACENT STRUCTURE. ACCOMPLISHED FULL TCAP REPAIR IAW B737-800 SRM 53-70-51-2R-4.REINSTALLED ADJACENT STRUCTRE IAW BOEING DWG 147A5700 REV A.