SDR ASAA2017102422388

Service difficulty report · Channel · Boeing 737890

Difficulty date: October 24, 2017
Submitted: November 2, 2017
Operation: Air carrier
Aircraft: N588AS
Make and model: Boeing 737890
Aircraft serial: 35685
Aircraft time: 38,046 hours, 11,565 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Part number: 146A750231
Condition: Corroded
Location: Bs 727c-727f
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 BAY CHANNEL SECTION BS 727C+8 - 727F+10 IS CORRODED. ACFT GROUNDED. REMOVED CORROSION AND FOUND TO BE BEYOND ALLOWABLE LIMITS IAW SRM 53-00-53-1A-2. REMOVED AND REPLACED THE CHANNEL IAW SRM 53-00-52-2R-5, SRM 53-00-53-2R-5, 51-20-81, SOPM 20-41-02, SRM 53-00-53-1A-2. AND DWG 146A7500 REV-.