Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
March 10, 2022
Submitted
April 8, 2022
Operation
Air carrier
Aircraft
N468WN
Make and model
Boeing 7377H4
Aircraft serial
33858
Aircraft time
58,378 hours, 34,580 cycles
Part
Floor Support
Condition
Cracked
Location
Bs 294-312
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 294-312 RBL 16 WL 208. / [01] CRACK ON INTERCOSTAL BS294-BS312 RBL16 WL208 IS OUT OF LIMITS DUE TO NO ALLOWABLE LIMITS; SRM 51-10-02-0G-0; REPLACEMENT OF PART IS APPLICABLE;[02] REMOVED; LOCATED AND DRILLED NEW INTERCOSTAL BS294-BS312 RBL16 WL208 I.A.W SRM 51-40-02-0G-0;SRM 51-40-05-0G-0 AND BOEING DWG 141A5400 OK TO INSTALL;[03] VERIFIED CORRECTIVE ACTION 2.;[04] INSTALLED NEW INTERCOSTAL BS294-BS312 RBL16 WL208 I.A.W SRM 51-40-02-0G-0;SRM 51-40-05-0G-0 AND BOEING DWG 141A5400;[05] VERIFIED CORRECTIVE ACTION 4.;[06] VERIFIED ALL STEPS COMPLETE.

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