Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
May 31, 2017
Submitted
January 26, 2022
Operation
Air carrier
Aircraft
N291WN
Make and model
Boeing 7377H4
Aircraft serial
32539
Aircraft time
34,537 hours, 20,221 cycles
Part
Intercostal
Condition
Cracked
Location
Cabin
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

INTERCOSTAL BETWEEN STAS 312 AND 328; BELOW ENTRYWAY FLOOR HAS TWO CRACKS NOTED ORIGINATING FROM A FASTENER HOLE OF THE UPPER BEAM. / REMOVED AND REPLACED INTERCOSTAL REF SRM 51-40-02.

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