Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
April 10, 2024
Submitted
May 9, 2024
Operation
Air carrier
Aircraft
N923WN
Make and model
Boeing 7377H4
Aircraft serial
36627
Aircraft time
52,310 hours, 31,812 cycles
Part
Intercostal
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

L/H SIDEWALL FWD OF L-1 DOOR CUTOUT INTERCOSTAL CRACKED @ FWD EDGE STA 294.5 S-16L MKD DOT<[01] REMOVED AND REPLACED L-1 DOOR CUTOUT INTERCOSTAL STA 294.5 S-16L. PER SRM 51-40-02-0G-2 AND DWG 141A8180.;[02] VERIFIED STEP 1;[03] VERIFIED STEP 1

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