Service difficulty report · 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
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; LEFT SIDE PLATE HAS SURFACE CORROSION FROM STA 480-500 AROUND FASTENER HOLES.<[01] BLENDED THE CORROSION AND FOUND TO BE OUT OF LIMIT SRM 53-00-53-1A-2.;[02] REMOVED FWD CARGO COMPARTMENT L/H TRANSITION ANGLE FROM STA 400 TO 500I PER SRM 51-40-02.;[03] L/H TRANSITION ANGLE BEING REPLACED FROM BS 400 - 500I ON TTG8Q00XLZZH.;[04] INSTALLED REPLACEMENT L/H TRANSITION ANGLE FROM BS 400 TO 500I PER SRM 53-00-53-2R-5;SRM 51-40-02 AND 24-153-03411.;[05] VERIFIED INSTALL OF REPLACEMENT L/H TRANSITION ANGLE FROM BS 400 TO 500I PER SRM 53-00-53-2R-5;SRM 51-40-02 AND 24-153-03411 (RII) IN C/A #4;[06] INSPECTION C/W. FOUND FAULTS REF: TTG8Q00XSBDN.

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