Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
July 27, 2020
Submitted
August 31, 2020
Operation
Air carrier
Aircraft
N7749B
Make and model
Boeing 7377BD
Aircraft serial
36724
Aircraft time
34,744 hours, 17,727 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 986
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

CORROSION FLOOR STRUCTURE BEAM UPPER FLANGE BS 986.5 AND BETWEEN RBL 0 TO RBL 37 AT AFT GALLEY AREA (1 EA) WL 208.1 / REPAIRED FLOOR STRUCTURE BEAM UPPER FLANGE BS 986.5 AND BETWEEN RBL 0 TO RBL 37 AT AFT GALLEY AREA IAW EA #20-153-01314 REV IR AND EA #53-0545-20 REV 0

More about the Boeing 737-7BD