SDR SWAA2022030367082

Service difficulty report · Shield · Boeing 737*

Difficulty date: February 3, 2022
Submitted: March 3, 2022
Operation: Air carrier
Aircraft: N469WN
Make and model: Boeing 737*
Aircraft serial: 33859
Aircraft time: 59,572 hours, 35,384 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shield
Condition: Corroded
Location: Fwd Cargo
Stage of operation: UK
How discovered: 9
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

CORROSION ON FORWARD CARGO BAY SHIELD AT B.S. 420+16; R.B.L. 24. / [01] EVALUATED CORROSION ON SHIELD BS 420+16 RBL 24 WL 156; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.;[03] LOCATED; DRILLED; INSTALLED NUTPLATES ON NEW FCB SHIELD BS420-440; RBL 24 PER DWG143A0080; SRM 51-40-05-0G-0; AND SRM 51-40-02-0G-0;[04] ADDED PARTS;[05] VERIFIED CORRECTIVE ACTION ENTRY 3. CARD COMPLETE.