Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
April 14, 2024
Submitted
May 15, 2024
Operation
Air carrier
Aircraft
N927WN
Make and model
Boeing 7377H4
Aircraft serial
36889
Aircraft time
51,719 hours, 31,504 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Bs 380-400 Rbl40
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 UPPER ANGLE BETWEEN STA 400-380 RBL 40' CRACK<[01] REMOVED AND REPLACED INTERCOSTAL UPPER ANGLE AT MAIN CABIN STA 400-380 RBL 40' AS PER SRM 51-40-02-0G-0 & DWG 143A5400.;[02] STEP 1 ENTER IN SIGNED IN ERROR AND CERTIFICATION;[03] REMOVED AND REPLACED INTERCOSTAL UPPER ANGLE AT MAIN CABIN STA 400-380 RBL 40' AS PER SRM 51-40-02-0G-0 & DWG 143A5400.;[04] VERIFIED STEP 1

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