Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
November 26, 2024
Submitted
December 18, 2024
Operation
Air carrier
Aircraft
N8512U
Make and model
Boeing 7378H4
Aircraft serial
38816
Aircraft time
26,682 hours, 13,283 cycles
Part
Attach Angle
Condition
Corroded
Location
Zone 100
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; ATTACH ANGLE CORRODED SEVERAL PLACES STA 500 I BETWEEN STRINGER 26 L AND 26 R AROUND FASTENER HOLES.<[01] THE CORROSION IS OUT OF LIMIT PER SRM 53-30-08-1A-1. REMOVED FWD CARGO COMPARTMENT FLOOR STRUCTURE; ATTACH ANGLE STA.500I BETWEEN STRINGER 26L AND 26R PER SRM 51-40-02. DRILLED NEW FWD CARGO COMPARTMENT FLOOR STRUCTURE; ATTACH ANGLE PER SRM 51-40-05. INSTALLED FWD CARGO COMPARTMENT FLOOR STRUCTURE;ATTACH ANGLE STA. 500I BETWEEN STRINGER 26L AND 26R PER SRM 51-40-02.;[06] DRILLED NEW FWD CARGO COMPARTMENT FLOOR STRUCTURE; ATTACH ANGLE PER SRM 51-40-05 AND SRM 51-40-08.

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