Service difficulty report · Intercostal · Boeing 737890

Difficulty date
June 16, 2017
Submitted
June 27, 2017
Operation
Air carrier
Aircraft
N531AS
Make and model
Boeing 737890
Aircraft serial
35199
Aircraft time
27,497 hours, 8,175 cycles
Part
Intercostal
Part number
141A5410U12
Condition
Cracked
Location
Bs 312-328
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

CABIN FLOOR STRUCTURE, FWD OF BS 328, RBL 31. CRACK IN INTERCOSTAL. ACFT GROUNDED. REMOVED AND REPLACED THE INTERCOSTAL IAW DWG 141A5410, SH 39, REV-.