Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
July 31, 2026
Submitted
September 9, 2026
Operation
Air carrier
Aircraft
N8652B
Make and model
Boeing 7378H4
Aircraft serial
36971
Aircraft time
39,667 hours, 19,320 cycles
Part
Floor Support
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
V
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

CRACK ON FLOOR SUPPORT LOCATED BTW BS 344 TO BS 360 LBL 11 WL 208.1. REPLACED THE FLOOR SUPPORT IAW SRM 51-10-02, ITEM 9, & SRM 51-40-02, AND DWG 141A5400, SHEET 46, REV A.

More about the Boeing 737-8H4