Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
August 8, 2023
Submitted
September 6, 2023
Operation
Air carrier
Aircraft
N225WN
Make and model
Boeing 7377H4
Aircraft serial
34333
Aircraft time
59,226 hours, 35,397 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Cracked
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

CRACK WEB - INTERCOSTAL LOCATED BS947 RBL21 AND WL179 AT AFT CARGO COMPARTMENT 2023-490605<[01] REPLACED WEB - INTERCOSTAL LOCATED BS927 TO BS947 RBL21 AND WL179 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 147A7500 REV. - SEE INDIVIDUAL SIGN OFFS BELOW;[02] CORRECTED STEP 1:<BR>REPLACED WEB - INTERCOSTAL LOCATED BS927 TO BS947 RBL21 AND WL179 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 147A7500 REV. - SEE INDIVIDUAL SIGN OFF BELOW;[03] CORRECTED STEP 1: <BR>REPLACED WEB - INTERCOSTAL LOCATED BS927 TO BS947 RBL21 AND WL179 AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; SRM 51-40-02 AND DWG 147A7500 REV. - RII; SEE INDIVIDUAL SIGN OFF BELOW.

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