Service difficulty report · Shield · Boeing 7377H4

Difficulty date
July 29, 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 775 Rbl 21
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 FWD SHIELD AT AFT CARGO BAY BS775 RBL21 WL156. ; / [01] EVALUATED DAMAGE ON FWD SHIELD AT AFT CARGO BAY BS775 RBL21 WL156;AND NOT FOUND ALLOWABLE DAMAGE LIMITS ON SRM;MUST BE REPLACED IAW SRM 51-10-02 PARA#9.; [02] VERIFIED NO SRM LIMITS; [03] THIS DISCREPANCY WILL ACCOMPLISHED ON CARD TTG8Q005ZD6T; [04] VERIFIED ITEM 3

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