Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
April 4, 2017
Submitted
April 7, 2017
Operation
Air carrier
Aircraft
N920AN
Make and model
Boeing 737823
Aircraft serial
29521
Aircraft time
51,909 hours, 20,912 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 986.5
Stage of operation
IN
How discovered
E
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

CORROSION ON AFT CABIN UPPER TEE OF FLOORBEAM AT BS 986.5, RBL 43. REMOVED AND REPLACED THE TEE CAP IAW SRM 53-70-51-2R-4 AND EA 268510.