Service difficulty report · Shield · Boeing 7377H4

Difficulty date
May 7, 2021
Submitted
May 24, 2021
Operation
Air carrier
Aircraft
N220WN
Make and model
Boeing 7377H4
Aircraft serial
32491
Aircraft time
52,961 hours, 31,490 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

AFT CARGO PIT; RH FLOOR SHIELD HAS CORROSION; WL:156; RBL:22; STA: 767-787. REMOVED CORROSION ON AFT CARGO FORWARD FLOOR SHIELD ORIGINAL THICKNESS .050 REMAINING .030 REMOVED .020 SHIELD WAS FOUND TO BE OUT OF LIMITS IAW SRM 53-60--15-1A-1 TOOL 36649 DUE 8-4-21; VERIFIED MEASUREMENTS; VERIFIED STEPS 1 & 2

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