Service difficulty report · Shield · Boeing 7378H4

Difficulty date
October 13, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N8653A
Make and model
Boeing 7378H4
Aircraft serial
37037
Aircraft time
20,453 hours, 8,984 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 AFT SHIELD AFT CARGO PIT AT STA 847 +6' RBL 23 W/L 156 / REMOVED CORROSION ON AFT CARGO SHIELD AT STA 847 - 867; RBL 23 IAW SRM 51-10-02-0G-0. VERIFIED LIMITS ORIGINAL THICKNESS .050'; LOSS OF .009'; REMAINING .041' OUT OF LIMITS IAW SRM 53-60-15-1A. REMOVED AND REPLACED DAMAGED SHIELD IAW SRM 51-40-02-0G-0 AND BOEING DWG # 146A0081 REV A APPLIED CIC IAW AMM 51-21-91-620-802 WN4461 146A817-10

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