Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
April 22, 2024
Submitted
May 24, 2024
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
51,730 hours, 31,641 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Bs 987 Rlb35-45
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

AFT WET AREA FLOOR BEAM SUPPORT STA 986.5 RBL 35 TO RBL 45 HAS THREE SPOTS OF CORROSION EVIDENCE.<[01] ACCOMPLISHED REPAIR ON FLOOR BEAM STA 986.5 RBL 45 REF SRM 53-70-51-2R-6; ALTERNATIVE 4;[02] VERIFIED CORRECTIVE ACTION.

More about the Boeing 737-7H4