Service difficulty report · Intercostal · Boeing 737890

Difficulty date
January 12, 2026
Submitted
February 26, 2026
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
69,843 hours, 21,345 cycles
Part
Intercostal
Part number
146A75057
Condition
Corroded
Location
Zone 100
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

AFT CARGO INTERCOSTAL RT BS 867-887 HAS CORROSION. GROUNDED - YES. AFT CARGO INTERCOSTAL FOUND TO BE 100% MATERIAL LOSS, REMOVED AND REPLACED IAW SRM 51-40-02-05-0G. W:1 O: .032 R: 0 L: 2 D: .032.