Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
December 1, 2024
Submitted
December 27, 2024
Operation
Air carrier
Aircraft
N211WN
Make and model
Boeing 7377H4
Aircraft serial
34163
Aircraft time
65,023 hours, 38,953 cycles
Part
Intercostal
Condition
Corroded
Location
Zone 100
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 BTW BS847 TO BS855 AT LEVEL STR25R WL150.5 AT AFT CARGO COMPARTMENT 2024-732369<[01] REPLACED WEB - INTERCOSTAL LOCATED BTW BS847 TO BS855 AT LEVEL STR25R WL150.5 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 146A0081 SHEET 25 REV A AND DWG 146A8120 SHEET 31 REV -SEE INDIVIDUAL SIGN OFF BELOW.;[02] REPLACED WEB - INTERCOSTAL LOCATED BTW BS847 TO BS855 AT LEVEL STR25R WL150.5 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9 AND DWG 146A0081 SHEET 25 REV A AND DWG 146A8120 SHEET 31 REV -SEE INDIVIDUAL SIGN OFF BELOW. COMPLETED RII

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