Service difficulty report · Intercostal · Boeing 7377K9

Difficulty date
December 16, 2021
Submitted
January 18, 2022
Operation
Air carrier
Aircraft
N7814B
Make and model
Boeing 7377K9
Aircraft serial
30042
Aircraft time
56,070 hours, 29,520 cycles
Part
Intercostal
Condition
Cracked
Location
Fuselage
Stage of operation
UK
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

FOUND INTERCOSTAL/BAFFLE CRACKED AT FWD. CARGO COMPT. BETWEEN BS 400 & 420;LBL 21. ; / [01] REMOVED INTERCOSTAL/BAFFLE AT FWD CARGO COMPT. STA 400 AND 420;LBL 21 IAW B737-700 SRM 51-40-02-0G-0; [02] LOCTED AND DRILLED NEW INTERCOSTAL/BAFFLE; AT FWD CARGO COMPT SAT 400 AND 420 LBL 21. IAW B737-700 51-40-05; [03] OK TO INSTALL INTERCOASTAL/BAFFLE AT FWD CARGO COMPT. BETWEEN BS 400 & 420; LBL 21; [04] INSTALLED INTERCOSTAL/BAFFLE AT FWD CARGO COMPT. BETWEEN BS 400 AND BS 420 LBL 21. IAW B737-700 SRM 51-40-02-0G-0; [05] VERIFIED STEP 4

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