SDR ASAA2022110840959

Service difficulty report · Shield · Boeing 737890

Difficulty date: November 8, 2022
Submitted: November 30, 2022
Operation: Air carrier
Aircraft: N570AS
Make and model: Boeing 737890
Aircraft serial: 35185
Aircraft time: 57,346 hours, 17,103 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shield
Part number: 146A8127
Condition: Corroded
Location: Bs 747-767
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 RT TRANSITION PANEL, UPPER SURFACE HAD CORROSION BETWEEN BS 747 +5 & 767+12. GROUNDED - YES. FOUND TO BE OUT OF LIMITS. REMOVED, LOCATED AND DRILL A NEW SHIELD, AND INSTALLED IAW SRM 51-40-02, SRM 51-40-05, AND DWG 146A0081, REV C. MAJOR REPAIR.