Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
January 7, 2017
Submitted
January 20, 2017
Operation
Air carrier
Aircraft
N919AN
Make and model
Boeing 737823
Aircraft serial
29520
Aircraft time
52,351 hours, 21,092 cycles
Part
Floorbeam
Part number
147A571235
Condition
Corroded
Location
Bs 993
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 AT BS 993 IS CORRODED BETWEEN RBL 33 AND RBL 46. REMOVED AND REPLACED FLOORBEAM IAW SRM 51-40-02 AND DRAWING 147A5700.