Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
September 29, 2023
Submitted
November 7, 2023
Operation
Air carrier
Aircraft
N451WN
Make and model
Boeing 7377H4
Aircraft serial
32495
Aircraft time
64,297 hours, 38,163 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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

AREA AFT OF FWD CARGO COMPARTMENT; CRACK ON INTERCOSTAL BETWEEN STA 500D-STA 520; STR 24R; (FILTER SUPPORT BASE).<[01] REMOVED AND REPLACED INTERCOSTAL STA500D-STA 520; STR 25R I.A.W SRM 51-40-02-0G-0; SRM 51-10-02-0G-0 PAR 9C AND DWG 143A7902.;[02] VERIFIED CORRECTIVE ACTION COMPLETE

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