Service difficulty report · Intercostal · Boeing 737890

Difficulty date
August 20, 2018
Submitted
August 30, 2018
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
39,659 hours, 12,084 cycles
Part
Intercostal
Part number
146A750234
Condition
Corroded
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 PIT RH TRANSITION PANEL HAVE CORR AND MISSING NUTPLATES FROM STA 727 TO 767. GROUNDED - YES. UPON FURTHER INVEST. TRANSITION PNL FOUND TO HAVE 100% MATL LOSS, REPAIRED DMGE SECTION OF TRANSITION PNL FROM STA 727 - STA 767 IAW B737 800 SRM 53 00 53 2R 5 W 1IN. O .040 R .000 L 2IN. D .040.