Service difficulty report · Crossbeam · Boeing 7377H4

Difficulty date
July 21, 2026
Submitted
August 18, 2026
Operation
Air carrier
Aircraft
N952WN
Make and model
Boeing 7377H4
Aircraft serial
36667
Aircraft time
50,751 hours, 31,247 cycles
Part
Crossbeam
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

CRACKED FLOOR STRUCTURE BRAKE PANEL BS 540 AND RBL 1. REPLACED FLOOR STRUCTURE BRAKE PANEL BS 540 AND RBL 1 TO RBL 24.75 IAW SRM 51-40-02, SRM 51-10-02, ITEM 9, & DWG 143A0060, SHT 58, REV A.

More about the Boeing 737-7H4