Service difficulty report · Shield · Boeing 7378H4

Difficulty date
July 1, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N8639B
Make and model
Boeing 7378H4
Aircraft serial
60086
Aircraft time
21,005 hours, 9,242 cycles
Part
Shield
Condition
Corroded
Location
Fwd 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

FWD CARGO COMPARTMENT FLOOR STRUCTURE SHIELD AT STA 500+17; RBL 24; WL 158; IS CORRODED; MARKED. / EVALUATED CORROSION ON FWD CARGO AFT SHIELD @ STA 500 + 17 RBL 24 FOUND 100% MATERIAL LOSS W/ NO ALLOWABLE LIMITS WRITTEN. REMOVED & REPLACED IAW B737 SRM 51-40-02-0G-0 & BOEING DWG 143A0080 REV -

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