Service difficulty report · Shield · Boeing 7377H4

Difficulty date
March 8, 2023
Submitted
April 12, 2023
Operation
Air carrier
Aircraft
N956WN
Make and model
Boeing 7377H4
Aircraft serial
36672
Aircraft time
38,869 hours, 23,696 cycles
Part
Shield
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 CARGO BAY - CORROSION ON AFT SHIELD AT WL 156 - RBL 24.75 BS 500+2; BS 500+6; BS 500+10; BS 500+14; BS 500+14; BS 500+18.<[01] NO ALLOWABLE DAMAGE LIMITS IN SRM REPAIR BY REPLACEMENT IAW SRM 51-10-02 PAR. 9.;[02] THE SHIELD WILL BE REPLACEMENT WITH THE JOB CARD NO. TTG8Q00JE2PF.;[03] VERIFIED CORRECTIVE ACTION 1 AND 2

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