Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
September 5, 2024
Submitted
October 7, 2024
Operation
Air carrier
Aircraft
N489WN
Make and model
Boeing 7377H4
Aircraft serial
33855
Aircraft time
63,611 hours, 38,095 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

MAIN CABIN CENTER SECTION FLOOR SUPPORT BREAK CRACKED AT STA 540 RBL1 MKD DOT<[01] REMOVED AND REPLACED MAIN CABIN CENTER SECTION FLOOR SUPPORT BREAK AT STA 540 FROM BL 0 TO RBL 24.75 AS PER SRM 51-40-02-0G-0.;[02] VERIFIED STEP 1;[03] LATE ENTRY - REMOVED AND REPLACED MAIN CABIN CENTER SECTION FLOOR SUPPORT BREAK AT STA 540 FROM BL 0 TO RBL 24.75 AS PER SRM 51-40-02-0G-0 AND DRWG #143A5240.

More about the Boeing 737-7H4