Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
August 18, 2023
Submitted
September 25, 2023
Operation
Air carrier
Aircraft
N227WN
Make and model
Boeing 7377H4
Aircraft serial
34450
Aircraft time
59,279 hours, 35,528 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 ON FLOOR BEAM LOCATED BS 986.5 RBL 35 WL 208.1 AT AFT GALLEY AREA 2023-530639<[01] TOOL USED: ULTRASONIC GAGE; P/N: 45MG; S/N: 221861811; DUE DATE: 08-NOV-23;[02] REFER TO FAULT TTG8Q00MX0TT; WHERE EA 23-153-02643 WAS ADDED AS A SUBTASK.;[03] REFER TO FAULT TTG8Q00MX0TT; WHERE EA 23-153-02643 WAS ADDED AS A SUBTASK.

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