Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
September 16, 2019
Submitted
March 18, 2022
Operation
Air carrier
Aircraft
N415WN
Make and model
Boeing 7377H4
Aircraft serial
29836
Aircraft time
61,475 hours, 36,092 cycles
Part
Intercostal
Condition
Cracked
Location
Cabin Floor
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

PASSENGER CABIN FWD WET AREA THERE IS AN INTERCOSTAL AT STA 312 TO STA 328 RBL 32' WITH CRACKED HOLE / REMOVED AND REPLACED INTERCOSTAL BETWEEN STA 312 AND STA 328 RBL 32' REF B737-7 SRM 51-40-02-0G-0 AND BOEING DRW #141A5400 SHEET 39

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