Service difficulty report · Support · Boeing 7377H4

Difficulty date
November 4, 2021
Submitted
December 20, 2021
Operation
Air carrier
Aircraft
N778SW
Make and model
Boeing 7377H4
Aircraft serial
27883
Aircraft time
68,867 hours, 40,745 cycles
Part
Support
Condition
Cracked
Location
Cabin Floor
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

MAIN CABIN FLOOR SUPPORT BREAK CRACKED AT STA 540 LBL24 MKD DOT ; / [01] REMOVED FLOOR SUPPORT BREAK REF B737-7 SRM 51-40-02-0G-0; [02] LOCATED AND DRILLED NEW PANEL BREAK REF. B737-7 SRM 51-40-05-0G-0; TREATED AND PRIMED HOLES REF. SRM 51-20-01-0G-0; [03] VERIFIED STEP 1 AND 2; [04] OK TO INSTALL FLOOR SUPPORT BREAK; [05] REMOVED AND REPLACED FLOOR PANEL BREAK AT STA.540 BL'0' TO LBL24; REF USED B737-7 SRM 51-40-05-0G-0; 51-40-02-0G-0; 51-20-01-0G-0; & DRW#143A0060; [06] INSPECTED INSTALLATION

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