SDR ASAA2022100340262

Service difficulty report · Shield · Boeing 737890

Difficulty date: October 3, 2022
Submitted: October 14, 2022
Operation: Air carrier
Aircraft: N566AS
Make and model: Boeing 737890
Aircraft serial: 35182
Aircraft time: 57,542 hours, 16,985 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shield
Part number: 143A182629
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

RH TRANSITION PANEL STA. 420-440 - CORROSION FOUND - BARE METAL AREAS EXPOSED.(RED MARKED). GROUNDED - YES. REMOVED CORROSION.ORIG, THICKNESS= .040REMOVED .009"REMAINING = .031."FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-00-53-1A-2.REMOVED OLD SHIELD, CLOCATED & DRILLED NEW SHIELD P/N: 143A8126429 P.O. 1042554.2 & INSTALLED IAW B737-800 SRM 51-40-02, SRM 51-40-05 & BAC DWG 143A0080 REVB.