Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
May 22, 2024
Submitted
June 24, 2024
Operation
Air carrier
Aircraft
N464WN
Make and model
Boeing 7377H4
Aircraft serial
32468
Aircraft time
66,809 hours, 39,895 cycles
Part
Intercostal
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

CRACK INDICATION OBTAINED FROM FWD FASTENER HOLE OF INTERCOSTAL AT COCKPIT FLOOR STA 250 RBL 4.<[01] ACCOMPLISHED EA 24-153-01485. REF FAULT TTG8Q00TH8E7;[02] STEP 1 IN CORRECTIVE ACTION ENTER IN ERROR;[03] ACCOMPLISHED EA 24-153-01485;[04] VERIFIED STEP 3

More about the Boeing 737-7H4