Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
August 9, 2019
Submitted
August 19, 2019
Operation
Air carrier
Aircraft
N912WN
Make and model
Boeing 7377H4
Aircraft serial
36621
Aircraft time
39,819 hours, 23,859 cycles
Part
Floor Support
Part number
143A8122
Condition
Cracked
Location
Bs 420-440
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

FORWARD CARGO BAY INTERCOSTAL CRACKED BETWEEN BS. 420 TO BS. 440, RBL 24. / R&R INTERCOSTAL PER SRM & DWG.

More about the Boeing 737-7H4