Service difficulty report · Intercostal · Boeing 7377BD

Difficulty date
November 17, 2025
Submitted
December 22, 2025
Operation
Air carrier
Aircraft
N7750A
Make and model
Boeing 7377BD
Aircraft serial
36716
Aircraft time
56,039 hours, 29,466 cycles
Part
Intercostal
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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 BTW STA 927 TO STA 947 STR 25R AT AFT CARGO COMPARTMENT. INTERCOSTAL REPLACED IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, AND DWG 147A7500, SHEET 29, REV-. SEE INDIVIDUAL SIGN OFFS BELOW.;[02] REPLACED WEB - INTERCOSTAL LOCATED BS 927 TO BS 947 AT LEVEL STR25R AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 147A7500 SHEET 29 REV-. SEE INDIVIDUAL SIGN OFFS BELOW.

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