Service difficulty report · Support · Boeing 7377H4

Difficulty date
February 28, 2023
Submitted
April 10, 2023
Operation
Air carrier
Aircraft
N438WN
Make and model
Boeing 7377H4
Aircraft serial
29833
Aircraft time
65,970 hours, 39,056 cycles
Part
Support
Condition
Cracked
Location
Zn 100 Fus Lower
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

MAIN CABIN FLOOR SUPPORT BREAK CRACKED AT STA 540 LBL1 WL 208.1 MKD DOT<[01] REMOVED AND REPLACED NEW FLOOR SUPPORT AT MAIN CABIN STA 540 LBL 1 WL 208.1 AS PER SRM-51-40-02-0G-0.;[02] VERIFIED STEP 1

More about the Boeing 737-7H4