Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
December 20, 2023
Submitted
January 19, 2024
Operation
Air carrier
Aircraft
N237WN
Make and model
Boeing 7377H4
Aircraft serial
34632
Aircraft time
58,916 hours, 35,293 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

AAI AFT CARGO COMPARTMENT FLOOR SUPPORT ZEE CHANNEL HAS CORROSION ON SEVERAL SPOTS BTW STA 747 AND STA 767 RH SIDE 2023-761742<[01] REPLACED SUPPORT ZEE LOCATED BETWEEN BS 727 TO BS 767 AND RBL 21 WL 156 AFT CARGO COMPARTMENT. IAW B737-700 SRM 51-40-02 AND DWG:146A7500 SHEET:85 REV:A SEE INDIVIDUAL SIGN OFFS BELOW.;[02] TASK COMPLETED ; RII

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