Service difficulty report · Rib · Boeing 737890

Difficulty date
July 23, 2025
Submitted
August 19, 2025
Operation
Air carrier
Aircraft
N588AS
Make and model
Boeing 737890
Aircraft serial
35685
Aircraft time
61,626 hours, 18,725 cycles
Part
Rib
Part number
182A53051
Condition
Cracked
Location
Zone 300
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

LEFT HORZONTAL STABILZER INTERNAL RIB HAS CRACK AT HSS 129.50. GROUNDED - YES. ACCOMPLISHED REPAIR OF CRACK IAW SRM 55-10-09-2R-4.