Service difficulty report · Plate · 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
Plate
Condition
Corroded
Location
Zn 100 Fus Lower
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; RIGHT SIDE PLATE HAS SURFACE CORROSION FROM STA 500A-500B AROUND FASTENER HOLES.<[01] THE CORROSION IS OUT OF LIMIT PER SRM 53-00-53-1A-2.;[02] REMOVED FWD CARGO COMPARTMENT FLOOR STRUCTURE; RIGHT SIDE PLATE STA.500A TO 500I PER SRM 51-40-02.;[03] REMOVED AND REPLACED FWD CARGO RH TRANSITION ANGLE BETWEEN 500A-500I. IAW SRM 51-40-02. SEE TTG8Q00XHUZ2 FOR WORK PERFORMED.;[04] REMOVED AND REPLACED FWD CARGO RH TRANSITION ANGLE BETWEEN 500A-500I. IAW SRM 51-40-02. SEE TTG8Q00XHUZ2 FOR WORK PERFORMED. TRANSITION ANGLE PARTS INFO ON FAULT TTG8Q00XAB8A

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