Service difficulty report · Floor Support · Boeing 737823

Difficulty date
November 8, 2020
Submitted
November 12, 2020
Operation
Air carrier
Aircraft
N962NN
Make and model
Boeing 737823
Aircraft serial
33331
Aircraft time
18,204 hours, 7,070 cycles
Part
Floor Support
Part number
141A5410148
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. CRACK IN INTERCOSTAL BETWEEN STA 344 AND STA 360 AT LBL 12, MEASURING L=1.5 IN, W=0.001 IN, D=0.04 IN. REPLACED INTERCOSTAL WITH NEW, IAW SRM 51-40-02.