Service difficulty report · Floorbeam · Boeing 737832

Difficulty date
September 27, 2016
Submitted
September 29, 2016
Operation
Air carrier
Aircraft
N375DA
Make and model
Boeing 737832
Aircraft serial
29623
Aircraft time
55,291 hours, 22,534 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 947
Stage of operation
IN
How discovered
9
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

DURING INSPECTION FOUND AFT WET AREA, FLOORBEAM HAS CORROSION UPPER AND LOWER SURFACES BS 947 RBL 55". MAINTENANCE CORROSION FOUND ON EXISTING REPAIR WITH NO ALLOWABLE DAMAGE ON 947 RBL 55 TCAP IAW B737-800 SRM 53-70-51 REPAIR 5.