Service difficulty report · Shield · Boeing 7377H4

Difficulty date
January 22, 2024
Submitted
February 26, 2024
Operation
Air carrier
Aircraft
N459WN
Make and model
Boeing 7377H4
Aircraft serial
32497
Aircraft time
63,721 hours, 38,150 cycles
Part
Shield
Part number
UNKNOWN
Condition
Corroded
Location
Bs 767-794 Rbl22
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 AFT CARGO BAY SHIELD FWD OF CARGO DOOR AROUND MULTIPLE NUT PLATE HOLES BS767+3 TO BS794 RBL22 WL156<[01] VERIFIED STEP 4 IN PARTIAL.;[02] VERIFIED STEP 4 COMPLETE; (UPDATED).;[03] CORROSION ON AFT CARGO BAY SHIELD FWD OF CARGO DOOR; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS ARE GIVEN IN THE SRM. REMOVED; REPLACED AND INSTALLED NEW SHIELD AT BS 767 TO BS 794 RBL 22 WL 156 PER SRM 51-40-02-0G-0; SRM 51-40-05-0G-0 AND DWG 146A0081.;[04] VERIFIED CORRECTIVE ACTION 3 AND MEASUREMENT TABLE

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