Service difficulty report · Floor Support · Boeing 737823

Difficulty date
October 8, 2020
Submitted
October 12, 2020
Operation
Air carrier
Aircraft
N960NN
Make and model
Boeing 737823
Aircraft serial
33330
Aircraft time
18,553 hours, 7,245 cycles
Part
Floor Support
Condition
Cracked
Location
Bs 277-294
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. CRACK IN INTERCOSTAL BETWEEN STA 277 AND STA 294 AT BL 0 AND WL 0, MEASURING L=1.0 IN, W=1.0 IN, D=0.04 IN. REPLACED INTERCOSTAL WITH NEW, IAW AARD 51-00-05.