Service difficulty report · Shield · Boeing 7377H4

Difficulty date
July 30, 2021
Submitted
September 15, 2021
Operation
Air carrier
Aircraft
N447WN
Make and model
Boeing 7377H4
Aircraft serial
33720
Aircraft time
58,733 hours, 34,620 cycles
Part
Shield
Condition
Corroded
Location
Bs 518 Rbl 24
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 ON AFT SHIELD FWD CARGO BAY BS 518 RBL 24 WL 156 ; / [01] CORROSION FOUND ON AFT SHIELD FWD CARGO BAY BS 518 RBL24 WL156; P/N 143A8126-19; FOUND TO BE OUT OF LIMIT ON SRM PART WILL BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0 PAR. 9.C.; [02] VERIFIED CORROSION FOUND ON AFT SHIELD FWD CARGO BAY BS 518 RBL24 WL156; P/N 143A8126-19; FOUND TO BE OUT OF LIMIT ON SRM PART WILL BE REPAIRED BY REPLACEMENT IAW SRM 51-10-02-0G-0 PAR. 9.C.; [03] PART WAS REPLACED AND INSTALLED AT FAULT CARD# TTG8Q005ZTDY; [04] UPDATED MEASUREMENTS SECTION; [05] VERIFIED CORRECTIVE ACTIONS 3; 4. <BR><BR>PART WAS REPLACED ON TTG8Q005ZTDY

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