Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
June 29, 2021
Submitted
July 15, 2021
Operation
Air carrier
Aircraft
N291WN
Make and model
Boeing 7377H4
Aircraft serial
32539
Aircraft time
46,653 hours, 27,739 cycles
Part
Intercostal
Condition
Cracked
Location
Fuselage
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

FWD CARGO COMPARTMENT INTERCOSTAL RBL24 STR 25 BETWEEN STA 500B AND STA 500C CRACKED ; / [01] REMOVED AND REPLACED INTERCOSTAL AT RBL 24 STR 25 STA 500B TO 500C AS PER B737-700 SRM 51-40-02-0G-0; [02] VERIFIED STEP 1; [03] REMOVED AND REPLACE BAFFLE ASSY P/N 143A7510-12 AT RBL 24 STA 500B TO STA 500C AS PER SRM 51-40-02-0G-0 AND DWG #143A7510; [04] VERIFIED STEP 3; [05] VERIFIED STEP 3

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