Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
October 5, 2023
Submitted
November 10, 2023
Operation
Air carrier
Aircraft
N239WN
Make and model
Boeing 7377H4
Aircraft serial
34714
Aircraft time
57,648 hours, 34,679 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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

CORROSION AT AFT WET AREA FLOOR SUPPORT BEAM FASTENER HOLE STA 986.5 LBL 45 MKD DOT<[01] COMPLETED SME INSPECTION.;[02] ACCOMPLISHED REPAIR AT AFT WET AREA FLOOR SUPPORT BEAM STA 986.5 LBL 45 MKD AS PER SRM 53-70-51-2R-6;[03] RII -- VERIFIED REPAIR AT AFT WET AREA FLOOR SUPPORT BEAM AT STA 986.5 LBL 45.

More about the Boeing 737-7H4