Service difficulty report · Floor Support · Boeing 737752

Difficulty date
April 19, 2023
Submitted
May 22, 2023
Operation
Air carrier
Aircraft
N7835A
Make and model
Boeing 737752
Aircraft serial
34294
Aircraft time
57,926 hours, 30,275 cycles
Part
Floor Support
Condition
Cracked
Location
Zn 200 Fus Top
Stage of operation
IN
How discovered
9
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

PASSENGER CABIN FLOOR INTERCOSTAL BETWEEN STA 277 AND STA 294.5 BL 0 WL 208.1 HAS A CRACK AROUND FASTENER HOLE.<[01] REMOVED AND REPLACED INTERCOSTAL AT MAIN CABIN FWD WET AREA BETW. STA 277 THRU STA 294.5 BL 0 PER B737-700 SRM 51-40-02-0G-0 AND DRAWING #141A5400;[02] VERIFIED INSTALLATION OF INTERCOSTAL AT MAIN CABIN FWD WET AREA BETW. STA 277 THRU STA 294.5 BL 0