Service difficulty report · Floorbeam · Boeing 737824

Difficulty date
November 20, 2024
Submitted
November 21, 2024
Operation
Air carrier
Aircraft
N34222
Make and model
Boeing 737824
Aircraft serial
28931
Aircraft time
79,161 hours, 29,220 cycles
Part
Floorbeam
Part number
147A55067
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
O
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

AFT CABIN FLOOR SUPPORT AT FLOOR BEAM STA 986.5 HAS SPOT CORROSION AT SEVERAL FASTNER HOLES EXISTING REPAIR FROM RBL 4 RBL12, RBL23, RBL29,, RBL43 LBL34, LBL30, LBL34, LBL35 , LBL38 AND LBL43 REF AAR N/R 9928190 REMOVED, FABRICATED AND REPLACED EXISTING T-CAP REPAIR AT STA 986.5 FROM LBL51 TO RBL51 I.A.W ECRA 5310-05773 PER SRM 53-70-51 FIG 204 REPAIR 4 .