Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
December 23, 2021
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N466WN
Make and model
Boeing 7377H4
Aircraft serial
30677
Aircraft time
58,901 hours, 34,794 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

CRACK WEB - INTERCOSTAL LOCATED BETWEEN BS 400 AND BS 420 STRINGER 25L FWD CARGO COMPARTMENT ; 2021-577407. REPLACED WEB - INTERCOSTAL LOCATED BETWEEN BS 400 AND BS 420 STRINGER 25L FWD CARGO COMPARTMENT IAW B737-700 SRM 51-10-02 ITEM 9; SRM B737-700 51-40-02 AND DWG 143A7505 SHEET 2 REV: B.

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