Service difficulty report · Intercostal · Boeing 7378H4

Difficulty date
December 17, 2024
Submitted
January 28, 2025
Operation
Air carrier
Aircraft
N8606C
Make and model
Boeing 7378H4
Aircraft serial
35964
Aircraft time
40,369 hours, 19,117 cycles
Part
Intercostal
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
V
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

THERE IS CRACKED INTERCOSTAL IN PASSENGER CABIN FLOOR STRUCTURE AT BS360+4 WL208 LBL19. THERE IS CRACKED INTERCOSTAL IN PASSENGER CABIN FLOOR STRUCTURE AT BS360-6 WL208 LBL11.<[01] REMOVED AND REPLACED INTERCOSTAL AT BS 344 TO BS 360 LBL 11 WL 208 PER SRM 51-40-05-0G-0 AND BOEING DWG 141A5400 REV. A.;[02] VERIFIED CORRECTIVE ACTION ITEMS; CARD COMPLETE.

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