Service difficulty report · Shield · Boeing 7377H4

Difficulty date
July 29, 2021
Submitted
August 18, 2021
Operation
Air carrier
Aircraft
N900WN
Make and model
Boeing 7377H4
Aircraft serial
32544
Aircraft time
46,019 hours, 27,554 cycles
Part
Shield
Condition
Corroded
Location
Bs 767-787
Stage of operation
IN
How discovered
V
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 COMP.FWD FLOOR SHIELD CORRODED STA.767-787 WL 158 RBL 25' ; NUMBER 185-002 / [01] REMOVED CORROSION IAW SRM 51-10-02-0G-0. USED 10X MAG. VERIFIED MATERIAL LOSS AS ORIGINAL 'T' .050' LOSS .010'; REMAINING MATERIAL .040'; OUT OF LIMITS IAW SRM 53-60-15-1A-1. AAR TOOL 28281 CAL DATE 04-09-22.; [02] INSPECTION. VERIFIED STEP 1; [03] LOCATED AND DRILLED NEW FWD SHIELD P/N 146A8127-12 ATAG WN6543 IAW SRM 51-40-05-0G-0; DWG 146A0081 REV A; [04] REMOVED CORROSION IAW SRM 51-10-02-0G-0. USED 10X MAG. VERIFIED MATERIAL LOSS AS ORIGINAL 'T' .050' LOSS .010'; REMAINING MATERIAL .040'; OUT OF LIMITS IAW SRM 53-60-15-1A-1.LOCATED AND DRILLED NEW FWD SHIELD P/N 146A8127-12 ATAG WN6543 IAW SRM 51-40-05-0G-0; DWG 146A0081 REV A. PART REPLACED ON SHELF.; [05] LOCATE AND DRILL C/W<BR>PART IDENTIFICATION C/W; [06] C/W<BR>AUDIT C/W

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