Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
March 29, 2024
Submitted
April 26, 2024
Operation
Air carrier
Aircraft
N249WN
Make and model
Boeing 7377H4
Aircraft serial
34951
Aircraft time
58,354 hours, 35,216 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Corroded
Location
Bs 747-767 S26r
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 STA 747 TO STA 767 AT LEVEL STR 26R WL 153.5 AFT CARGO COMPARTMENT 2024-217759<[01] REPLACED WEB - INTERCOSTAL AND FASTENERS LOCATED BTW STA 747 TO STA 767 AT LEVEL STR 26R WL 153.5 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02; DWG 146A7500 SHEET 88 REV A; AND DWG 146A7502 SHEET 26 REV-.;[02] CORRECTED STEP 1<BR>REPLACED WEB - INTERCOSTAL AND FASTENERS LOCATED BTW STA 747 TO STA 767 AT LEVEL STR 26R WL 153.5 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02; DWG 146A7500 SHEET 88 REV A; AND DWG 146A7502 SHEET 26 REV-. SEE INDIVIDUAL SIGN OFF BELOW.;[03] REPLACED WEB - INTERCOSTAL AND FASTENERS LOCATED BTW STA 747 TO STA 767 AT LEVEL STR 26R WL 153.5 AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02; DWG 146A7500 SHEET 88 REV A; AND DWG 146A7502 SHEET 26 REV-. VERIFIED

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