Service difficulty report · Shield · Boeing 7377H4

Difficulty date
March 9, 2022
Submitted
April 11, 2022
Operation
Air carrier
Aircraft
N468WN
Make and model
Boeing 7377H4
Aircraft serial
33858
Aircraft time
58,378 hours, 34,580 cycles
Part
Shield
Condition
Corroded
Location
Aft Cargo
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 ACB DOOR CUTOUT FWD SHIELD FROM STA 767+2; TO STA 767+16; WL 156; RBL 23. / [01] EVALUATED CORROSION ON SHIELD BS 767+16 WL 157 RBL 23; FOUND TO BE OUT OF LIMITS DUE TO NO LIMITS IN THE SRM AND REQUIRES REPLACEMENT PER SRM 51-10-02-0G-0;[02] VERIFIED CORRECTIVE ACTION 1;[03] LOCATED; DRILLED; DEBURRED NEW SHIELD BS 767-794 RBL 23; WL 156 PER SRM 51-40-05-0G-0 ; DWG 146A0081.;[04] VERIFIED CORRECTIVE ACTION #3;[05] VERIFIED CORRECTIVE ACTION #3

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