Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
June 1, 2026
Submitted
June 4, 2026
Operation
Air carrier
Aircraft
N910AN
Make and model
Boeing 737823
Aircraft serial
29512
Aircraft time
69,967 hours, 28,960 cycles
Part
Floorbeam
Condition
Cracked
Location
Zone 100
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

AIRCRAFT IN BASE MAINTENANCE: DURING ACCOMPLISHMENT OF PROTOTYPE EO 532J003 VIA EA 374472 ON TLE BOW DTD 4-28-26 A CRACK WAS FOUND AT L/H STA 601 AFT HOLE COMMON TO LBL 45 FLOOR BEAM OUTBOARD WEB ONLY. TIME LIMITED REPAIR ACCOMPLISHED IAW EA 374771 REQUIRING EA 374812 TO BE ISSUED FOR PERMINATE REPAIR.