Service difficulty report · Shield · Boeing 7377H4

Difficulty date
July 5, 2021
Submitted
August 19, 2021
Operation
Air carrier
Aircraft
N941WN
Make and model
Boeing 7377H4
Aircraft serial
36647
Aircraft time
39,425 hours, 23,903 cycles
Part
Shield
Condition
Corroded
Location
Bs 420
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

A45-001; FORWARD CARGO COMPARTMENT; RIGHT HAND SIDE SHIELD HAS CORROSION; BS:420+9 TO 420+13; RBL:25; WL: 155. ; / [01] REMOVED CORROSION IAW SRM 51-10-02-0G-0 SECTION 15; VERIFIED WITH 10X MAGNIFICATION. VERIFIED LIMITS ORIGINAL THICKNESS .032' LOSS .007' REMAINING .025' OUT OF LIMITS IAW SRM 53-30-15-1A-1 FIGURE 103 DETAIL D.; [02] VERIFIED STEP 1 C/W; [03] RECIEVED AND VERIFIED NEW P/N 143A8126U21 TAG IE0098 LOCATED AND DRILLED UP NEW PART IAW SRM 51-40-05 AND DWG 143A8126 NEW PART WILL HAVE FINISHES AND BE INSTALLED ON FAULT TTG8Q004E7SC; [04] UPDATED PART INSTALL; [05] VERIFIED ITEMS 3- 4.<BR>AUDITED.

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