Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
May 22, 2024
Submitted
June 19, 2024
Operation
Air carrier
Aircraft
N477WN
Make and model
Boeing 7377H4
Aircraft serial
33988
Aircraft time
66,413 hours, 39,649 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Bs 380-400 Rbl8
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

CRACKED INTERCOSTAL BS 380-400 RBL 8 WL 208.<[01] REMOVED CRACKED INTERCOSTAL AT BS 380-400 RBL 8 WL 208. REPLACED WITH NEW INTERCOSTAL AT BS 380-400 RBL 8 WL 208 PER SRM 51-40-02-0G-0 AND SOPM 20-41-02 AND BOEING DRAWING 143A5400 REV A.;[02] VERIFIED RII CORRECTIVE ACTION ITEM 1; CARD COMPLETE.

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