Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
July 15, 2021
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N444WN
Make and model
Boeing 7377H4
Aircraft serial
29839
Aircraft time
61,121 hours, 35,983 cycles
Part
Floor Support
Condition
Cracked
Location
Bs 312-328
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

FLOOR SUPPORT CRACKED BS 312-328 RBL 30 WL 208 ; / [01] REMOVED CRACKED FLOOR SUPPORT BS 312-328 RBL 30 WL 208 PER SRM 51-40-02-0G-0. MATERIAL THICKNESS IS 0.040.; [02] LOCATED AND DRILLED NEW FLOOR SUPPORT PER SRM 51-40-05-0G-0 AND DWG 141A5410. OK TO INSTALL.; [03] INSPECTED LOCATED AND DRILLED NEW FLOOR SUPPORT PER SRM 51-40-05-0G-0 AND DWG 141A5410. OK TO INSTALL.; [04] INSTALLED NEW FLOOR SUPPORT PER SRM 51-40-02-0G-0 AND DWG 141A5400.; [05] RII INSPECTED INSTALLED NEW FLOOR SUPPORT PER SRM 51-40-02-0G-0 AND DWG 141A5400.; [06] INSPECTION COMPLETE

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