Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
September 2, 2022
Submitted
October 5, 2022
Operation
Air carrier
Aircraft
N952WN
Make and model
Boeing 7377H4
Aircraft serial
36667
Aircraft time
39,061 hours, 23,816 cycles
Part
Floor Support
Condition
Cracked
Location
Zone 200
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 PASSENGER CABIN BS500D+3 BL0. CRACKED ON INTERCOSTAL AT PASSENGER CABIN BS500D+3 BL0 WL208 WITH NEXT DIMENSIONS L=0.320' . FOUND TO BE OUT OF LIMITS I.A.W SRM 53-30-51-1A-1 IT WILL BE REPAIRABLE BY REPLACEMENT I.A.W SRM 51-10-02-0G PAR 9C .;[02] REMOVED ANGLE OF INTERCOSTAL AT PASSENGER CABIN BS500D+3 BL0 WL208 P/N 143A5410-170 I.A.W SRM 51-40-02-0G-0.;[03] VERIFIED CORRECTIVE ACTION 1 AND 2 COMPLETED. VERIFIED MEASUREMENT TABLE. LOCATED AND DRILLED INTERCOSTAL AT PASSENGER CABIN BS500D+3 BL0 PER REF SRM 51-40-05. INSTALLED NEW ANGLE AT BS 500D+3 BL0; W/L 208 IAW SRM 51-40-02 AND DWG 143A5410. INSTALLATION COMPLETE.

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