Service difficulty report · Shield · Boeing 737

Difficulty date
February 25, 2022
Submitted
March 28, 2022
Operation
Air carrier
Aircraft
N238WN
Make and model
Boeing 737
Aircraft serial
34713
Aircraft time
53,117 hours, 31,534 cycles
Part
Shield
Part number
143A812619
Condition
Corroded
Location
Fwd Cargo Bay
Stage of operation
IN
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; FWD CARGO AFT SHIELD; UPPER SURFACE; BS 500 + 10; RBL 22 / [01] FWD CARGO BAY; AFT SHIELD; UPPER SURFACE NO HAVE ENTRIES ALLOWABLE DAMAGE IN SRM MUST REPAIR BY REPLACEMENT IAW SRM 51-10-02-0G-0 ITEM 9. C.;[02] VERIFIED CORRECTIVE ACTION 1.;[03] REMOVED AT FWD CARGO BAY AFT SHIELD LOCATED BTW BS.492.4 - BS 500. RBL 22 IAW SRM 51-40-02-0G-0.;[04] UPDATED P/N 143A8126U31;[05] LOCATED AND DRILLED NEW FCB AFT SHIELD IAW SRM 51-40-05-0G-0 AND DRAWING#143A8126.;[06] VERIFIED CORRECTIVE ACTION # 5;[07] OK TO INSTALL NEW FCB AFT SHIELD.;[08] VERIFIED CORRECTIVE ACTION #7; OK TO INSTALL;[09] INSTALLED NEW AFT SHIELD LOCATED BTW BS.492.4 - BS 500. RBL 22 AT FWD CARGO BAY I.A.W. SRM 51-40-02-0G-0 AND DWG #143A0080.;[10] VERIFIED CORRECTIVE ACTION #9