Service difficulty report · Crossbeam · Boeing 7378H4

Difficulty date
April 15, 2026
Submitted
May 12, 2026
Operation
Air carrier
Aircraft
N8639B
Make and model
Boeing 7378H4
Aircraft serial
60086
Aircraft time
39,504 hours, 19,287 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

PANEL BREAK AT BS 540 CRACKED AT LBL2 WL208. REMOVED AND REPLACED PANEL BREAK AT PASSENGER BS 540, LBL 2 IAW SRM 51-40-02 AND DWG 143A0060.

More about the Boeing 737-8H4