Service difficulty report · Floorbeam · Boeing 737823

Difficulty date
September 22, 2020
Submitted
September 28, 2020
Operation
Air carrier
Aircraft
N809NN
Make and model
Boeing 737823
Aircraft serial
33519
Aircraft time
33,957 hours, 13,680 cycles
Part
Floorbeam
Part number
143A524035
Condition
Cracked
Location
Bs 540
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: FOUND 0.25 INCH CRACK ON INTERCOSTAL AT STA 540.5 AND LBL 0-12. REPLACED INTERCOSTAL, REF SRM 51-40-02.