Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
October 21, 2024
Submitted
November 26, 2024
Operation
Air carrier
Aircraft
N204WN
Make and model
Boeing 7377H4
Aircraft serial
29855
Aircraft time
65,590 hours, 39,069 cycles
Part
Intercostal
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

CORROSION WEB - INTERCOSTAL LOCATED BS 747 TO BS 767 AND S-25R WL 156 AT AFT CARGO COMPARTMENT 2024-651058<[01] INSTALLED WEB - INTERCOSTAL; BRACKETS (2E/A) AND FASTENERS LOCATED BS 747 TO BS 767 AND S-25R WL 156 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG 146A7502 SHEET 26 REV: AND DWG 146A7500 SHEET 88 REV: A. SEE INDIVIDUAL SIGN OFF BELOW;[02] INSTALLED WEB - INTERCOSTAL; BRACKETS (2E/A) AND FASTENERS LOCATED BS 747 TO BS 767 AND S-25R WL 156 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02 AND DWG 146A7502 SHEET 26 REV: AND DWG 146A7500 SHEET 88 REV: A. SEE INDIVIDUAL SIGN OFF BELOW

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