Service difficulty report · Intercostal · Boeing 7377H4

Difficulty date
August 21, 2023
Submitted
September 21, 2023
Operation
Air carrier
Aircraft
N299WN
Make and model
Boeing 7377H4
Aircraft serial
36614
Aircraft time
51,989 hours, 31,418 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

MAIN CABIN INTERCOSTAL CRACKED LBL 11' BETWEEN STA 344-360<[01] REMOVED INTERCOSTAL;LOCATED AND DRILLED NEW INTERCOSTAL ;INSTALLED NEW INTERCOSTAL AT MAIN CABIN LBL 11' BETWEEN STA 344-360 AS PER SRM 51-40-05-0G-0 AND DWG 141A5400.;[02] VERIFIED STEP 1

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