Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
July 1, 2020
Submitted
July 14, 2021
Operation
Air carrier
Aircraft
N257WN
Make and model
Boeing 7377H4
Aircraft serial
32515
Aircraft time
47,883 hours, 28,501 cycles
Part
Intercostal
Condition
Cracked
Location
Nr 2 Fan Cowl
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

NO-2 ENG. O/ B FAN COWL INNER INTERCOSTAL CRACKED AT UPPER CORNER FWD OF AFT HOLD OPEN ROD MOUNT MKD DOT 60-010 / REMOVED CRACKED INTERCOSTAL (SHIELD) AND INSTALLED NEW SHIELD AT #2 ENG O/B FAN COWL INNER UPPER CORNER FWD OF AFT HOLD OPEN ROD MOUNT AS PER B737 SRM 51-40-02-0G-0

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