Service difficulty report · Shield · Boeing 737*

Difficulty date
February 10, 2022
Submitted
March 15, 2022
Operation
Air carrier
Aircraft
N465WN
Make and model
Boeing 737*
Aircraft serial
33829
Aircraft time
59,870 hours, 35,575 cycles
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. 420-460; R.B.L. 24. / [01] REMOVED ON FWD CARGO BAY AFT SHIELD BTW. BS 420 - 440 ; RBL24 WL 156. IAW 51-40-02-0G-0. NO FOUND ALLOWABLE DAMAGE IN S.R.M. PART MUST BE REPAIR BY REPLACEMENT I.A.W. SRM 51-10-02-OG-0 ITEM 9.C.;[02] VERIFIED CORRECTIVE ACTION 1;[03] RECEIVED SHIELD P/N 143A8126-21; LOT 148125-1. LOCATED AND DRILLED IAW SRM 51-40-05-0G-0; DWG# 143A0080.;[04] VERIFIED CORRECTIVE ACTION ENTRY 3.;[05] VERIFIED OK TO INSTALL<BR><BR>REF. TTG8Q004E425 FOR PARTS ENAMELING;[06] INSTALLED ON FWD CARGO BAY SHIELD BTW BS. 420 - 440. RBL 24 WL.156. IAW SRM 51-40-02. DWG# 143A0080;[07] VERIFIED CORRECTIVE ACTION ENTRY 6<BR><BR>REF: 5330-E-16461-NG (CPCP/AD MOC - FWD CARGO COMPARTMENT FLOOR STRUCTURE CORROSION PROTECTION) [TTG8Q004E425]