Service difficulty report · Shield · Boeing 7378H4

Difficulty date
September 15, 2020
Submitted
June 8, 2021
Operation
Air carrier
Aircraft
N8652B
Make and model
Boeing 7378H4
Aircraft serial
36971
Aircraft time
20,887 hours, 9,203 cycles
Part
Shield
Condition
Corroded
Location
Aft Cargo Floor
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 COMPARTMENT R/H FLOOR SHIELD BS767-787; WL156; RBL24 CORRODED / AFT CARGO COMPARTMENT R/H FLOOR SHIELD BS 767-787 WL 156 RBL 24 CORRODED. REMOVED CORROSION AND 10X VISUAL INSPECTION IAW SRM 51-10-02-0G-0. VERIFIED LIMITS; FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15-1A-1; ORIGINAL T=.050' REMAINING T=.042' LOSS OF .008'. REMOVED SHEILD IAW SRM 51-40-02-0G-0. VERIFIED NEW MATERIAL IAW BOEING DWG #146A0081 REV A; P# 146A8127-12 ATAG# WN6469. DRILLED AND COUNTERSINKS IAW BOEING DWG # 146A0081 REV A. INSTALLED NEW FLOOR SHIELD IAW BOEING DWG# 146A0081 REV A AND SRM 51-40-02-0G-0 P/N 146A8127-12

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