Service difficulty report · Strap · Boeing 7377H4

Difficulty date
July 2, 2023
Submitted
August 4, 2023
Operation
Air carrier
Aircraft
N228WN
Make and model
Boeing 7377H4
Aircraft serial
32496
Aircraft time
58,313 hours, 35,117 cycles
Part
Strap
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 FLOOR STRUCTURE ON STRAP LOCATED BS1040 BETWEEN BL0 TO LBL 43 AND WL 208.1 AT AFT GALLEY AREA 2023-422406<[01] REPLACED STRAP LOCATED BS1040 BETWEEN BL0 TO LBL 43 AND WL 208.1 AT AFT GALLEY AREA AND FASTENERS I.A.W B737-700 SRM 51-40-02 AND DWG: 140A9870 SHEET: 5 REV: A SEE INDIVIDUAL SIGN OFF BELOW;[02] REPLACED STRAP LOCATED BS1040 BETWEEN BL0 TO LBL 43 AND WL 208.1 AT AFT GALLEY AREA AND FASTENERS I.A.W B737-700 SRM 51-40-02 AND DWG: 140A9870 SHEET: 5 REV: A SEE INDIVIDUAL SIGN OFF BELOW

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