Service difficulty report · Floorbeam · Boeing 737724

Difficulty date
July 3, 2017
Submitted
July 8, 2017
Operation
Air carrier
Aircraft
N23707
Make and model
Boeing 737724
Aircraft serial
28768
Aircraft time
61,257 hours, 21,354 cycles
Part
Floorbeam
Part number
147A5005
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

CABIN FLOORBEAM HAS CORROSION AROUND LAV MOUNT BS 947 RBL 54. REMOVED CORROSION IAW SRM 51-10-02 AND FOUND OUT LIMITS IAW EC/RA 5321-01330. REPAIRED FLOORBEAM AT STA 947 FROM RBL 34 TO RBL 58 UPPER FLANGE AREA IAW SRM 53-70-51 REPAIR 5 ALTERNATIVE 2 FIG 206