Service difficulty report · Shield · Boeing 7377H4

Difficulty date
July 4, 2023
Submitted
August 9, 2023
Operation
Air carrier
Aircraft
N965WN
Make and model
Boeing 7377H4
Aircraft serial
36677
Aircraft time
38,362 hours, 23,630 cycles
Part
Shield
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

FWD SHIELD IS CORRODED FROM BS 767-767+16 RBL 20 WL 157<[01] UPDATED MEASUREMENTS TABLE;[02] NOT FOUND ALLOWABLE ON SRM; PART WILL BE REPLACE PER SRM 51-10-02-0G-0; STEP 9;[03] REMOVED FWD SHIELD FROM AFT CARGO COMPARTMENT FROM BS 767 TO BS 794.25 IAW SRM 51-40-02-0G-0.<BR>LOCATED AND DRILLED NEW FWD SHIELD IAW SRM 51-40-05-0G-0 AND DWG 146A0081;ID:0025; REV:A; REQUEST OK TO INSTALL;[04] VERIFIED MEASUREMENT TABLE. OK TO INSTALL PART;[05] OK TO INSTALL PART;[06] STARTED TO INSTALL IAW SRM 51-40-02 DWG 146A0081;ID:0025; REV:A;[07] APPLIED TOP COAT BMS-10-11 TYPE 2 IAW AMM 51-21-73-370-804 AT SHIELD BEFORE INSTALLED;[08] VERIFIED CORRECTIVE ACTION 7;[09] APPLIED CIC AT SHIELD IAW SOPM 20-41-05.REQ. OK TO INSTALL SHIELD;[10] VERIFIED CORRECTIVE ACTION 9.<BR>OK TO INSTALL SHIELD;[11] INSTALLED NEW SHIELD IAW SRM 51-40-02-0G-0 AND DWG 146A0081 REV:A;[12] VERIFIED CORRECTIVE ACTION 11;[13] VERIFIED MEASUREMENT TABLE

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