Service difficulty report · Floorbeam · Boeing 737990

Difficulty date
April 16, 2018
Submitted
April 27, 2018
Operation
Air carrier
Aircraft
N305AS
Make and model
Boeing 737990
Aircraft serial
30013
Aircraft time
59,588 hours, 23,374 cycles
Part
Floorbeam
Part number
147A55068
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

FLOORBEAM, BS 986 HAD MULTIPLE AREAS OF CORROSION ALONG THE TOP AND BOTTOM SIDE. ACFT GROUNDED. FOUND OUT OF LIMITS, REPAIRED THE FLOORBEAM IAW SRM 53-20-51-2R-4.