Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
March 15, 2024
Submitted
April 15, 2024
Operation
Air carrier
Aircraft
N245WN
Make and model
Boeing 7377H4
Aircraft serial
32506
Aircraft time
59,266 hours, 35,668 cycles
Part
Floor Support
Part number
UNKNOWN
Condition
Cracked
Location
Bs 344 Bl0
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 AT STA 344+9 BL 0; WL 208.1<[01] STARTED FASTENER REMOVAL IAW SRM 51-40-02-0G-0;[02] UPDATED STEPS 1-3;[03] STEPS 4;5 UPDATED;[04] UPDATED MEASUREMENT TABLE;[05] STEP 5 COMPLETE;[06] EVALUATED CRACKED INTERCOSTAL AND FOUND IT TO BE OUT OF LIMITS. REMOVED AND REPLACED INTERCOSTAL IAW SRM 51-40-02-0G-0 AND DWG 141A5400 SHEET 32;[07] VERIFIED CORRECTIVE ACTION #6

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