Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
April 12, 2023
Submitted
May 11, 2023
Operation
Air carrier
Aircraft
N293WN
Make and model
Boeing 7377H4
Aircraft serial
36612
Aircraft time
50,909 hours, 30,513 cycles
Part
Floorbeam
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

MAIN CABIN FWD WET AREA CORROSION AT FLOOR BEAM STA 312 BETWEEN LBL 11'- 50'<[01] MAIN CABIN FWD WET AREA FLOOR BEAM AT STA 312 LBL 11 FOUND OUT OF LIMITS WORK ACCOMPLISHED PER REF EA 23-153-01299-WIP1 AND 23-153-01299-WIP2 SEE TASK CARD # TTG8Q00KKMUZ AND TTG8Q00KU6G3.;[02] VERIFIED STEP 1

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