Service difficulty report · Floorbeam · Boeing 7377Q8

Difficulty date
February 5, 2020
Submitted
March 17, 2020
Operation
Air carrier
Aircraft
N799SW
Make and model
Boeing 7377Q8
Aircraft serial
28209
Aircraft time
73,404 hours, 42,536 cycles
Part
Floorbeam
Part number
147A550566
Condition
Corroded
Location
Fuselage
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

TOP OF FLOOR BEAM STA 987 RBL 37 WL 208 CORROSION FOUND ON EXISITING T CAP REPAIR. REMOVED EXISTING T-CAP REPAIR FROM TOP OF FLOOR BEAM STA 987 RBL 37 WL 208. VERIFIED REPAIR PARTS IAW BAC1490-2811, ATAG A06033 & BAC1490-2887, ATAG A47859, ATAG 09055 & ATAG A38465. FABRICATED REPAIR PARTS & INSTALLED NEW T-CAP REPAIR IAW B737-700 SRM 53-00-51-2R-1, REPAIR 1 & B737-700 SRM 51-40-02-0G-0 EXISTING 'T' CAP REPAIR, HAS NO LIMITS, I/A/W SRM 53-70-51-1A-1 P/N 147A55056-6

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