Service difficulty report · Shield · Boeing 737*

Difficulty date
March 17, 2022
Submitted
April 20, 2022
Operation
Air carrier
Aircraft
N472WN
Make and model
Boeing 737*
Aircraft serial
33831
Aircraft time
58,559 hours, 34,804 cycles
Part
Shield
Condition
Corroded
Location
Aft Cargo
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

AFT CARGO BAY DOOR CUTOUT FWD SHIELD FROM STA 767+3 TO STA 767+16; WL 156; RBL 23. / [01] THIS PART DOES NOT HAVE ENTRY ON THE LOWER ALLOWABLE DAMAGE LIMITS THERE FOR IT HAS TO BE REPAIRED BY REPLACEMENT PER SRM 51-10-02 STEP 9C.-;[02] VERIFIED APPLICABILITY OF SRM 51-10-02 STEP 9C;[03] VERIFIED CORRECTIVE ACTION #1 AND #2;[04] RECEIVED ON AFT CARGO BAY DOOR CUTOUT FWD SHIELD AT BS 767 TO BS 794 RBL 23 WL 156 NEW. ITEM 146A8127U12 LOT#1484025-1. LOCATED AND DRILLED IAW SRM 51-40-05 AND DWG 146A0081;[05] VERIFIED CORRECTIVE ACTION #4;[06] UPDATED STEP 1.;[07] INSTALLED AFT CARGO BAY DOOR CUTOUT FWD SHIELD AT BS 767 TO BS 794 RBL 23 WL 156 IAW SRM 51-40-02-0G-0 AND DRAWING#146A0081.;[08] VERIFIED CORRECTIVE ACTION 7 AND STEP 1.;[09] PART REPLACED; WORK COMPLETED.