Service difficulty report · Shield · Boeing 7377H4

Difficulty date
January 13, 2021
Submitted
February 15, 2021
Operation
Air carrier
Aircraft
N439WN
Make and model
Boeing 7377H4
Aircraft serial
29834
Aircraft time
59,583 hours, 35,303 cycles
Part
Shield
Condition
Corroded
Location
Aft Cargo
Stage of operation
IN
How discovered
V
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

AFT CARGO BAY; SHIELD FWD OF CARGO DOOR HAS CORROSI ON AROUND NUT PLATE HOLES BETWEEN BS767 AND BS787 RBL23 WL157 / CORROSION ON AFT CARGO BAY SHIELD; BS794-767 RBL23; WL157; FOUND TO BE OUT OF LIMITS DUE TO NO SRM LIMITS. REMOVED AND REPLACED SHIELD PER SRM 51-40-02-0G-0. SRM 51-40-05-0G-0; DWG 146A0081.

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